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My study area is the migrant impact on Gulshan-e-Ravi, infrastructure and environment throw using different techniques. After the heavy migration of people toward Gulshan-e-Ravi society in Lahore, there are many negative impacts on the society environment and infrastructure by migrants. Because the society was developed in some parameters and its infrastructure was also developed for some limitation and condition which are compulsory, which having a limited capacity. When the population of Gulshan-e-Ravi society is increase then the infrastructure pattern is disturb and changed. Because the society does not complete the need of living person so the people change the infrastructure and expand the buildings in vertical shapes. The vertical expansion of buildings is only for the sake of money because the resident of society gives their house portions for rent to the migrants. This is beneficial for the house owner but not suitable for the society owner and administration and also the Government. Because after increasing the population the consumption demands of all goods things are also increase, which is dangerous for the resources. When the demand became high the price of the thing is also become high. In the Gulshan-e-Ravi Society there is first problem regarding migrants impact is the water supply problem.
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A Dissertation Titled
MIGRANT IMPACT ON GULSHAN-E-RAVI
INFRASTRUCTURE AND ENVIRONMENT USING GIS &
REMOTE SENSING TECHNIQUES
RANA WAQAR ASLAM
ROLL NO:
0 4 4 7 - BH - 0 8
SESSION: 2008-2012
Department of Geography
GC UNIVERSITY, LAHORE. PAKISTAN
A Dissertation Titled
MIGRANT IMPACT ON GULSHAN-E-RAVI INFRASTRUCTURE AND
ENVIRONMENT USING GIS & REMOTE SENSING TECHNIQUES
Submitted to GC University, Lahore-Pakistan in Partial fulfillment of
the requirements for the Award of the degree of
B.Sc (Hons)
in
Geography (GIS)
RANA WAQAR ASLAM
ROLL NO:
0 4 4 7 - BH - 0 8
SESSION: 2008-2012
Department of Geography
GC UNIVERSITY, LAHORE. PAKISTAN
DECLARATION
Rana Waqar Aslam Roll No: 0447-BH-Geog-08, student of B.Sc. (Hons) in the subject of Geography (GIS)
session (2008-2012), hereby declare that the matter printed in The dissertation titled “MIGRANT
IMPACT ON GULSHAN-E-RAVI INFRASTRUCURE AND ENVRIONMENT USING GIS & REMOTE SENSING
TECHNIQUES” is my own work and has not been printed, published and submitted as a research work.
……….………..………………
Dated:…………. Signature of Deponent.
CERTIFICATE OF COMPLETION
Certified that the work contained in this dissertation titled “MIGRANT IMPACT ON GULSHAN-E-RAVI
INFRASTRUCTURE AND ENVIRONMENT USING GIS & REMOTE SENSING TECHNIQUES” has been carried
out and completed by Rana Waqar Aslam, Roll No.0447-BH-Geog-08 under my supervision during his
B.Sc. (Hons) in Geography. The quantum and the quality of the work contained in this dissertation is
adequate for the award of Degree of Bachelors of Science.
……………………
Supervisor
Submitted through
…………………………………..….. ……… ...……………………… Chairman Department of Geography Controller of Examination GC University, Lahore GC University, Lahore
ACCEPTANCE CERTIFICATE
Certified that the quantum and the quality of the research work contained in this dissertation
titled “MIGRANT IMPACT ON GULSHAN-E-RAVI INFRASTRUCURE AND
ENVIRONMENT USING GIS & REMOTE SENSING TECHNIQUES ” is adequate for the
award of Degree of Bachelors of Science.
……………….. ………………….
External Examiner Internal Examiner
Chairman Department of Geography
GC University, Lahore.
DEDICATED
I dedicate all of my efforts
and success to my
Grandfather (Late)
Ever loving Parents,
Uncle
and
my Teachers.
To whom never shall I return
their love,
nor shall
fulfill their sacrifices.
ACKNOWLEDGEMENT
I humbly bow my head before ALMIGHTY ALLAH, Who bestowed on me His blessings and gave
me courage to present this piece of work. I invoke peace for Holy Prophet HAZRAT MUHAMMAD
(PBUH) who is forever a torch of guidance for humanity as whole.
I would like to thank my Parents for being there for me. They are always there to support me
and boost up my courage. I am very grateful to my Grandparents for all their prayers and moral support.
And my brothers and sister for all their help and time to keep me relaxed.
I want to express my heartiest obligation and gratitude to supervisor Prof. Dr. Ali Iqtadar Mirza
(Chairperson Department of Geography) for his enthusiastic guidance, throughout our research work. I
want to offer my heartily gratitude to my external supervisor, Mr. Mumtaz Qadri (Director in PHATA)
Lahore for his enthusiasm, technical support and consistent guidance throughout my research work.
Without his support, this study was not possible.
I cannot overlook the assistance of Ms. Kiran Zahra for their learned co-operation. I would like
to thank the Incharge of (WASA) and CDGL department.
Rana Waqar Aslam
TABLE OF CONTENTS
CHAPTER NO: 1
Page No
INTRODUCTION 1
1.1: STUDY AREA 6
1.2: PROBLEM STATEMENT 7
1.3: HYPOTHESIS 7
1.3.1: 1MIGRATION TRENDS IN LAHORE 8
1.3.2: POPULATION PROJECTION OF LAHORE 8
1.4: OBJECTIVES 10
CHAPTER NO: 2
LITRATURE REVIEW 11
CHAPTER NO: 3
METHEDOLOGY 14
3.1: DOWNLOADING IMAGE PATCHES 14
3.2: MOSAIC THE PATCHES 16
3.3: GEO-REFERENCING OF IMAGE 19
3.4: DIGITIZATION PROCESS OF GULSHAN-ERAVI SOCIETY 22
3.4.1: CREATION OF SHAPE FILES 22
3.4.2: EDITING IN EACH RESPECTIVE SHAPE FILE 23
3.5: GLOBAL POSITIONING SYSTEM 25
3.5.1: GLOBAL POSITIONING SYSTEM (GPS) SURVEY 25
3.5.2: INSTRUMENTS FOR GPS SURVEY 27
3.5.3: PROCEDURE OF SURVEY 27
3.5.4: DOCUMENTATION 28
3.5.5: LIMITATIONS OF GPS 30
3.5.6: SIGNIFICANCE OF THE GPS SURVEY 30
3.6: COMPARATIVELY ANALYSIS OF POPULATION DATA 31
3.6.1: PIE CHART ANALYSIS 32
3.6.2: BAR GRAPH ANALYSIS 33
CHAPTER NO: 4
DATA AND ITS TYPES 34
4.1: PRIMARY DATA 34
4.1.1: GPS 34
4.1.2: GOOGLE EARTH DATA 35
4.1.3: DIGITIZED MAPS OF DOWNLOADED IMAGE 35
4.1.4: ENVIRONMENTAL SURVEY 39
4.1.5: INFRASTRUCTURE SURVEY 39
4.2: SECONDARY DATA 41
4.2.1: LAND USE MAP OF GULSHAN-E-RAVI 41
4.2.2: ADULTS POPULATION DATA OF GULSHAN-E-RAVI
UNION COUNCIL 42
CHAPTER NO: 5
RESULTS AND DISCUSSIONS 48
5.1: DISCUSSION 48
5.3: CONCLUSION 49
5.4: RECOMMENDATIONS 50
5.4.1: SEWER PIPES CHANGE 50
5.4.2: WATER SUPPLY PIPES CHANGE 50
5.4.3: COVER DRAINAGE NETWORK 50
5.4.4: RESTRICTION ON BUILDING STRUCTURE 51
REFERENCES 52
INTRODUCTION
In the world population survey of year 1998, over six billion people exist on earth today
and an increase of about 97 million people occurs annually (Greep 1998). A growing population
leads to several environmental problems as well as social problems and infrastructure problems.
An increasing population can be attributed to several variables. Within the countries, we can
credit the growth to increased immigration or lack of migration. Lack of education and
contraceptive use and the need or desire for more children also adds to the population increase.
In more developed countries, we can attribute the population rises to better medical facilities,
thus a longer lifespan and/or fewer deaths. As a result of this overpopulation we experience
social issues such as increased rates of poverty, crime, disease, and environmental problems such
as increased global warming, natural disasters, loss of habitat, pollution, infrastructure problems
and many more.
Fig 1.1: Resources and Population
These threats are very necessary to be addressed, as they will affect people worldwide
presently and in future. It is important that we should look at these problems and stop the all
causes of overpopulation which is necessary for the future generation and our resources. A
growing population puts major strains on the
available freshwater and forest area
(deforestation). We can see that more people
indicate more consumption of freshwater, a
greater need for developed area. In order to
know the reasons and causes of
overpopulation first of all I need to explain
the necessary material regarding the
population, I have searched for the reasons
as to why population is growing within each
country. After founding the main reasons
then I would move on to see the strains such
growth exerts upon the individual
environment of each country.In order to get
the increasing numbers of population we
took the population growth rate and
multiplied it by the initial population and
added that number to each preceding year rate.There is also an
issue of depleting forest area and freshwater resources, many
other environmental impacts exist because of a rapidly growing population. For example, a
growing population puts strains on other natural resources as well.
Although Pakistan having a great natural resources on and beneath the earth‟s surface, it
not well endowed with natural resources. Coal, iron, ore, and bauxite are Pakistan‟s primary
mineral reserves. Furthermore, a growing population also leads to an increase in pollution. In a
1990 report sponsored by the US Department of Energy, it said CO2 emissions had grown 5.6%
per year from 1950 (Economist Intelligence Unit 2006). This inevitably leads toincrease in
greenhouse gas emissions, thus there is more global warming. These emissions mainly come
from coal combustion and heavy use of oil.
Fig 1.2: Over population
The World Resources Institute also declare that developing countries like Pakistan, rank
higher among greenhouse gas emitters because of deforestation and other human activities
resulting in carbon releases. Coal is the primary fuel for power generation, yet its high ash
content makes it a strong pollutant and inefficient source of energy (Economist Intelligence Unit
2006). These problems are happen because of the little economic incentive to recycle and
conserve energy. However, progress has been made with Pakistan‟s taxation and corporate law.
They have reduced excise taxes and custom duties for certified pollution control equipment, and
have depreciation allowance for units designed to minimize pollution or conserve natural
resources. Also there is an exemption from capital gains tax for industries relocating away from
urban areas (Jasanoff 1993).
Pakistan is a country which is located in South Asia that covers an area of 796,095 square
kilometers (310,410 square miles). In Pakistan the growth of population is also increasing
rapidly which is very dangerous for the economy of Pakistan and their resources. The
government of Pakistan has estimated that Pakistan's population was 137.5 million in June 2000
survey, excluding about 1.5 million refugees from Afghanistan after Afghan War. Pakistan's
Afghani refugee population has increased significantly in the fall of 2001 after the war against
terrorism campaign against Afghanistan's ruling Taliban regime which caused thousands to flee
to Pakistan. A large majority of Pakistanis are very young, owing to the high rate of population
growth in recent decades. About 41 percent of the population is under the age of 15 years, and 55
percent is between the ages of 16 and 65 years. Population growth is still quite high at around 2.2
percent in 2000 survey. Pakistan has a very high infant mortality rate, with 88 deaths per 1,000
live births, but, on average, every woman in the country gives birth to minimum 4 children or
more than 4. According to government surveys figures, only about a third of the population lives
in towns (34 percent in 2000), while two-thirds (66 percent) are rural. The population density
was 175 people per square kilometer in 1999, according to World Bank survey figures, which
makes Pakistan a heavily populated country despite of its size. The largest towns are Karachi
with 9.3 million inhabitants, Lahore (5.1 million), and Faisalabad (2 million).
Pakistan has 4 major provinces: the Punjab, Sindh, Baluchistan, and Khyber
Pakhtunkhawan (past name NWFP), as well as some federally administered tribal areas. In 1998,
55.6 percent of the population lived in Punjab province, 23.0 percent in Sindh, 13.4 percent in
the NWFP, 5 percent in Baluchistan, 2.4 percent in the Federally Administered Tribal Areas
(FATA), and 0.6 percent in the northern areas and the federal capital of Islamabad.
Lahore city is the Capital of the Punjab province. The Lahore city is a historical city and
is ruled by different rules throughout the history. It was the largest city of Pakistan at the time of
independence in 1947. According to the population census of 1998, Lahore is second largest city
of Pakistan and Karachi is the first largest city. For the better planning and management Lahore
City the British‟s established a Municipal Committee for Lahore in 1862 and its first act was
passed in 1911. Under the Municipal Committee of Lahore small housing schemes were
designed and implemented. But population of Lahore was growing very rapidly and it is difficult
to control the situation of Lahore expansion by one organization. Therefore in 1936 another new
organization is developed in the name Lahore Improvement Trust. After the establishment of
Lahore Improvement Trust (LIT) they developed large Housing Schemes like Samnabad
(Gulshan-e-Ravi Society is developed in the Samnabad Scheme), Gulberg and Shadbagh and
later on another large Industrial Township was developed.
But the problem is remain exist in the presence of two authorities because of their little
coordination. And then in 1963-65, the Provincial Town Planning Department started efforts for
the preparation of master plan of Lahore City. But the absence of appropriate information and
data the professional are restrict to use outdated base maps and collect necessary information and
data again spending large amount of resources and time. The time period of data collection took
almost ten years before master plan was ready for implementation. But till that moment the
situation had changed drastically and this plan was of little use in planning and management. If
the required data and information had been available on appropriate time and in up-to-date
format, the plan would have been ready earlier with new and improved policies under the
assistance of professionals and decision makers and also the financial resources use little and
benefits are bigger. Later on after two years of master plan, the Lahore Improvement Trust (LIT)
is converted into Lahore Development Authority (LDA) in 1975. The Lahore Development
Authority (LDA) first major initiative was to prepare a structure for the Traffic control in the
name of Lahore Urban Development Traffic Study (LUDTS) under the foreign assistance. For
twenty years, Metropolitan Corporation Lahore (MCL) and Lahore Development Authority
(LDA) had two different plans for the jurisdiction of Lahore.
Lahore Development Authority (LDA) had its own plan and Metropolitan Corporation
Lahore (MCL) had its own structure plan for Lahore city. We can easily understand the how can
a coordinated development achieved in the presence of two different development plans! In year
2001 the Lahore development Authority (LDA) and Metropolitan Corporation Lahore (MCL)
were merged and they are working on a one plan for Lahore City. On the other side the Lahore
Cantonment Board continued his work to develop the Cantonment areas of Lahore without the
little coordination with Lahore Development Authority (LDA) and Metropolitan Corporation
Lahore (MCL). The small housing schemes like Allama Iqbal Town, Johar Town and Jubilee
Town develop under the Lahore Development Authority (LDA) and Metropolitan Corporation
Lahore (MCL) is working only the maintenance work of its old stock of small housing societies.
Mostly the planning and development information of these small housing societies is never
integrated. The base maps are not updated and if updated then the quantity is very low and only
for few areas is available. It is very difficult to identify routes, streets and buildings on the old
base maps. Some base maps are lost due to the poor management and maintenance. In this
situation the work of development is very difficult job when they do not have information and
data and in the result the effects of this is encroachment, illegal construction of buildings and
haphazard developments are clearly visible throughout the city.
On the other side, detailed map of newly developed housing society like Johar Town by
Lahore Development Authority (LDA) are available in digital and had form, there are a lot of
plot ownership frauds with the help of Lahore Development Authority (LDA) employees.
Recently 2200 double entries were found in the official record of Lahore Development Authority
(LDA) for Johar Town (Qtidar, 2008). Most of schemes plans are prepared on large plans against
the small portion and some housing societies are only exist in the documents. This mostly
happen in private entrepreneurs with the help of some corrupt employees of Lahore
Development Authority (LDA). According to recent news, Lahore Development Authority
(LDA) started a crackdown operation against 103 illegal housing schemes in Lahore City (Dawn,
25 May 2008, P.17). Majority of people purchase the plots in these private societies without
verification from concerned authorities as no appropriate verification system and if they provide
then mostly are faked. And other factor is also there that it is very difficult to check the
ownership of property and verify it, even for Lahore Development Authority (LDA) developed
schemes e.g. Johar Town. It is the responsibility of Government to restore the confidence of
people in property ownership and provide facilities for safeguarding people from such frauds.
Overpopulation of any area has many negative impacts on the environment and
infrastructure. The major reason of any area overpopulation is the migration of people. Mostly
this phenomena is occurs in the developed areas and developed countries. Where the better
facilities are provided to the people, like better living life style, better health facilities, better
education facilities and better job facilities which attract the people to migration toward those
areas. When people coming in developed areas mostly are settled there and some are going back
their areas on weekly and monthly basis. But they live in these developed areas. The same case is
happened with Lahore City which is 2nd
largest city of Pakistan. In Lahore many of people
migrate there for the jobs purposes, education, medical treatment and availing other facilities.
Many of them are settled there for permanent basis and some are settled there for temporary
basis. I have selected the area of Gulshan-e-Ravi for my research which is part of Lahore city.
The population of Gulshan-e-Ravi Society is also increase rapidly according to the City District
Government of Lahore (CDGL). It shows the many migrants resident here or lives here. After
the war against terrorism by United States of America in Afghanistan many of refugees migrate
toward the different areas of Pakistan and mostly come in Lahore and Karachi which are largest
cities of Pakistan.
1.1 STUDY AREA:
My study area is the migrant impact on Gulshan-e-Ravi, infrastructure and environment
throw using different techniques. After the heavy migration of people toward Gulshan-e-Ravi
society in Lahore, there are many negative impacts on the society environment and infrastructure
by migrants. Because the society was developed in some parameters and its infrastructure was
also developed for some limitation and condition which are compulsory, which having a limited
capacity. When the population of Gulshan-e-Ravi society is increase then the infrastructure
pattern is disturb and changed. Because the society does not complete the need of living person
so the people change the infrastructure and expand the buildings in vertical shapes. The vertical
expansion of buildings is only for the sake of money because the resident of society gives their
house portions for rent to the migrants. This is beneficial for the house owner but not suitable for
the society owner and administration and also the Government. Because after increasing the
population the consumption demands of all goods things are also increase, which is dangerous
for the resources. When the demand became high the price of the thing is also become high. In
the Gulshan-e-Ravi Society there is first problem regarding migrants impact is the water supply
problem.
Because when Gulshan-e-Ravi society was developed the water pipe lines was designed
and set underground by Water and Sanitation Authority, Lahore (WASA) under some limitation
regarding every house population. But now the population is increase and people of the Gulshan-
e-Ravi Society facing the Water supply problem. Another problem is the Sewerage system,
mostly the sewer pipes are damage by labors when they construct the roads and streets because
un-professional and un-skilled labors. And some pipe lines are not good in quality wise so the
age of sewer pipe lines is over. And also after the rain the sewerage pipe lines are blocked in
many streets of Gulshan-e-Ravi Society and rain water is standing in the street.
This standing rain water cause many harmful diseases for the residence people of
Gulshan-e-Ravi Society. In the south edge of Gulshan-e-Ravi society the bad water drainage
(Ganda Nala) run and discharges in the Ravi River Channel. This drainage water is also badly
effects the health of the Gulshan-e-Ravi society people. It also causes many of diseases and also
pollutes the environment. Due to this drainage water (Ganda Nala) the water of this Ganda Nala
also mixed with our ground water which is provided us by WASA Lahore throw the Sucking
Tube Wells. This water which is sucking from Tube Wells containing arsenic mineral sand, it is
very harmful and dangerous for our health. This drainage water (Ganda Nala) is developed due
to increasing of population Lahore City.
1.2PROBLEM STATEMENT:
My topic of thesis is migrant impact on Gulshan-e-Ravi Infrastructure and Environment
using GIS & Remote Sensing Techniques. I have mainly focuses on the all environmental and
infrastructure impacts of migrants and knows the reason why they chose to lived here.
1.3HYPOTHESIS:
Study of migrant‟s impact on Gulshan-e-Ravi infrastructure and environment using GIS
and Remote Sensing techniques.
1.3.1MIGRATION TRENDS IN LAHORE:
There are two types of migrants trend dominate in Lahore district in 1981 data, Intra-
Provincial and International migration. The intra provincial, sometimes inter-district migration
contributes half of the migrant population. The international migration contributes 38% to
migrant population. However, inter-provincial migration has contributed marginally to
migration.(Jamal, 2009)
Table 1.1: Lahore Migrants Distribution 1998
Source: demographic profile of Lahore 2008. Urban sector and policy management unit.
1.3.2 POPULATION PROJECTION OF LAHORE:
Population projections are based on certain assumptions regarding the development of
major components of population change, namely fertility, motility and migration, and show the
changes in the size and age structure of the population within a specific time span. Since
demographic processes evolve gradually in time and their full impact on the situation of the
population often is not apparent until several decades later, official population projections
frequently cover longer periods of 30 to 50 years. Thus, it is possible to disclose as yet invisible
but pre-programmed future changes and to deliver important early indicators to politicians, the
economy and society.(Jamal, 2009)
LIFE TIME MIGRANTS, LAHORE 1998
Percentage
Description of in-migrants All Areas Urban Ex-MCL
Migrants from the same province 71.7 70.5 69.97
Migrants from other provinces 10.1 10.7 10.24
Migrants from AK/NA 1.3 1.4 1.33
Migrants from other countries 16.9 17.4 18.46
Migrants from places not reported * * *
Table 1.2:Lahore projected Population 1981-2020
Source: demographic profile of Lahore 2008. Urban Sector and Policy Management Unit.
Fig 1.3:Lahore projected Population 1981-2020
Table : Lahore projected Population 1981-2020
Years District Urban
Pop
(000)
Growth Rate
(%)
Pop
(000)
Growth Rate
(%)
1981 3545 - 2953 -
1998 6319 3.46 5143 3.32
2005 7376 2.23 6467 3.33
2010 8592 1.10 7614 3.32
2015 10009 3.10 8965 3.32
2020 11660 3.10 10555 3.32
1.4 OBJECTIVES:
GPS surveys of Gulshan-e-Ravi Society
Data Collection from the WASA Lahore
Data collection of union council population from CDGL
Downloading the Image of Gulshan-e-Ravi Society
Digitization of the downloaded image of Gulshan-e-Ravi Society
Collecting the Land use map of Gulshan-e-Ravi society from LDA
Digitization of the land use map of Gulshan-e-Ravi Society
Questionnaire survey regarding infrastructure of Gulshan-e-Ravi Society
Questionnaire survey from the Doctors regarding diseases and environmental effects on
the people of Gulshan-e-Ravi Society
Analysis of data
LITERATURE REVIEW
The population refers to the number of living persons with the area at a given time in
geographical location. The study of population is a major determinant of any city‟s socio
economic profile. It helps to realize the in the future policy levers to manipulate the future size,
structure of city and distribution of population. It is a basic tool for the understanding the factors
which are responsible for population dynamics. In the planning point of view the study of Lahore
population is very important, until and unless we do not know about a dual population size in
more detail we cannot do successful planning. Throw the identification and analysis of
population growth of Lahore, in advance will help out in effectual infrastructure planning in
urban area of Lahore City. For the understanding the manners of such population growth which
is crucial for sound environmental planning and resource management (natural and man-made),
current study of Lahore is carried out.
The study temporal population growth of Lahore city, prof. Dr. Tabassum Jamal and
Faiza Mazhar write an article in which they describe all the towns of Lahore city and discussing
the growth of Lahore population. They also discuss the district population of Lahore and
urbanization trend in Lahore. They describe why and how migrants are coming in the Lahore
city. Mostly the main reason is coming toward the city is the economic reason. (Jamal, 2009)
Population and environment is deeply inter-connected with each other. With the
increasing of population growth rate the environmental degradation is happen rapidly. Dr.
Dewaram A. Nagdeve describes all the aspects of population and also describes the population
impacts on the environment. With the passage of time the population is increasing rapidly and
due to this the natural resources are under threat. The increasing of population already resulted in
rapid growth of energy production and consumption in any country. With the incensement of
population it causes the poverty also in the country. Mostly people are dependent on the natural
soil and they utilize it, which is cause of soil degradation. (Nagdeve)
Population growth and urban development have a strong relationship with each other.
Increasing the population is because of migrant coming in any developed area. Because the
migrant always moves toward the developing areas where as they find out the jobs and also
better facilities. Some migrants are coming due to some political reasons which are called
refuges. Peter L. Doan also studies the refuges impact in Jordan with increasing of population
density, urban centrality also. He is also identifying the most rapidly increasing population
district due to migrant coming. He also point out the main reason of increasing population
rapidly in some district. In very simplified terms transition theory postulates that economic
changes affect the rate of population growth by low mortality rate and also low fertility rate. Due
to the population rapidly growth it contribute political instability and also collapse of social and
economic system. (Doan, 1995)
The migrant transnationalism practices are involved in deep seated patterns of change or
structural transformation. These modes of transformation concern with other components of
migrant transnationalism. The dual orientations have influence on the transnational family
system life and also continue to affect among post migration generations. Steven Vertovec also
discussing about the migration routes between nation to nation throw using the bordering areas.
This arise a question regarding dual nationality and citizenship of the migrant. Many of migrants
play an important role in development phase and also maintain the commitments that link with
significant others but not all migrants. The ratio of migrants working for the betterment of
economic environment is very low. (Vertovec, 2004)
Dr. Abel Wolman discussing the population impact on the environment regarding the
over population in any area. He describes all the aspects which are influencing on the
environment throw the increasing of population. He describes all the terminologies which he use
to measures the impact of population on the environment. He uses the techniques of physics,
medical, metrology, hydrology, chemistry and many others to determine the impacts. After using
many techniques he find outs many results which shows the overpopulation have a bad impact
on the environment. The purpose of his study shows that he wants to aware people regarding
burdening on the earth surface. Because with the high increase of population the wastage of
natural resources is also increase and the people acquire land for their own use purposes. So the
deforestation process is start which is not friendly for soil and environment.(Dr. Eng., 1965)
The urban expansion is a multifaceted concept in which outwards spreading of a city and
its suburbs to its outskirts in low density and auto dependent development. It has many direct and
indirect effects on environment such as land occupation, car dependency, high per-capita use of
energy and water, loss of time and productivity for commuting etc. Using life cycle assessment
(LCA) techniques we can check the additional environmental effects of urban expansion on the
sewer infrastructure. These effects are helping us to discuss the relationship of land topography
and population density with reference to urban planning issues. In this article the writer
discussing the sewer problems which are in the results of urban sprawl. With the increasing of
population the load of water supply is also increase but the pipe lines are unable to provide extra
quantity of water and also the sewer pipe lines are unable to having extra capacity to load extra
water for drainage. There is arising a problem of sewer and water supply. Because in any city
sewer and water supply system is designed for living pattern and for that ratio of living person
but when the load of population increase in any city or area then this problem is always arise.
(Philippe Roux)
Urban trees play an important role in landscape beautification, in reduction of air pollution, and
in moderating the urban energy budget, water use, and storm runoff. Increasing the proportion of
pavement area during the process of urbanization strongly influences energy exchange,
hydrology, and micro-climate (Arnold et al., 1996).
METHODOLOGY
For the assessment of impacts of migrant on the Gulshan-e-Ravi infrastructure and
environment I have used the techniques of Cartography, Remote Sensing and Geographical
Information System, which helps me to draw the temporal maps images and performing analysis.
3.1 GOOGLE EARTH PRO:
The whole process of digitization of Gulshan-e-Ravi Society, related to my survey, is
mainly depended upon the Image that will be used as a Base Layer. The image I have used as
base layer was created of patches from Google Earth Pro.
By using Google Earth Pro, first of all I identified my area of interest, which is Gulshan-
e-Ravi Society. Then I have downloaded the patches of that area at high resolution using the
“Premium” option in Google Earth Proand save the image. The patches were captured as 4
horizontally and 6 vertically summing up a total of 24 patches. There are many methods to
download patches effectively but the method I have used is the grid system method, in which
self-created grids are used as reference for creating blocks or cell which will provide equally
spaced and same sized patches for image for more accuracy. After completing this process, move
to the next step.(Allen, 2009)
Fig 3.1: THIS IS THE GOOGLE EARTH PRO SOFTWARE FOR DOWNLOADING
IMAGES OF ANY AREA
Fig 3.2: THIS IS THE GULSHAN-E-RAVI SOCIETY IMAGE ON GOOGLE EARTH
PRO SOFTWARE
Fig 3.3: DRAW A GRID ON THE GULSHAN-E-RAVI SOCIETY AREA WHICH I
WANT TO DOWNLOAD
3.2 MOSAICKING:
Downloaded patches help to permute the Mosaicking process. It is one of those processes
of digitizing that require intense care. This is the process in which I have used the dedicated
program Adobe Photoshop CS4. Patches are mosaicked to particular scale and confirm a high
resolution image. In this process, first of all create a new empty file in Adobe PS, set its canvas
size, which will fulfill the criteria or requirement. For example, for four 4000 resolution
horizontal images, it will have a suitable canvas 4000x4=16000 resolution horizontally,
minimum. Now open the patches and add them to adobe Photoshop CS4.
After adding the patches of imagesMosaic they throw overlaying one by one properly.
Overlay some part as required and zoom in a-lot to check whether the image is mosaicked
smoothly or not. After Mosaicking, of allthe patches of images,the Final Image of the Gulshan-e-
RaviSociety is acquired. Recheck for any errors. The image is ready for further processing.
Fig 3.4: ADOBE PHOTOSHOP CS4 EXTENDED SOFTWARE FOR JOINING IMAGES
PARTS INTO ONE IMAGE
Fig 3.5: BEFORE OPENING IMAGE WE SET THE CANVAS SIZE( W 16200 X H24200)
Fig 3.6: INSERT PATCHES INTO THE ADOBE PHOTOSHOP CS4 EXTENDED FOR
MOSAICKING
Fig 3.7: TWO CONSECTIVE PATCHES TO BE OVERLAYED
Fig 3.8: AFTER OVERLAYED THESE 2 PATCHES ARE MOSAICKED
Fig 3.9: FULLY MOSAICKED IMAGE OF GULSHAN-E-RAVI AREA
3.3 GEO-REFERENCING:
The widely used software for digitization by ESRI, Arc GIS 9.3 can be used for this
process so I also did. After Mosaicking images, add this final image of Gulshan-e-Ravi Society
into the Arc GIS 9.3 software for the Geo-referencing process. After adding the image as layer
right click on layers go into properties. Then in coordinate systems select pre-defined then
Projected Coordinates then World from within it and finally WGS1984. After this, close this
window. Activate geo-referencing bar from tools throw click on empty space on the bar, then by
pointer in this bar, give longitudinal and latitudinal information which we collected from the
Google Earth while acquiring the image in the term of North and East. At least 4 points are
required for geo-referencing process. After assigning all values check the log-table for residual
error, the lesser it is the better the map geo-referenced. Maximum ignored error is 0.1 no further,
as it will change the shape of image from original. After this process rectify the image in .img
format which will enhance its contrast and save coordinate values in it. Also save the “log file”
of coordinates for any future checking.
Fig 3.10: ADD IMAGE IN THE ARC GIS 9.3 FOR THE GEO-REFRENCING AND
RECTIFY
Geo-referencing Toolbar
Add Control Points
Fig: 3.11: ADDED GEO-REFERENCING TOOLBAR TO THE ARC MAP
Fig 3.12: ASSINING COORDINATES SYSTEM TO THE BASE MAP FOR GEO-
REFERENCING
Fig 3.13: CHECKED THE RMS VALUE ( ROOT MEAN SQUARE) WHICH
IS IN DECIMAL DEGREE
3.4 DIGITIZATION:
I have extensive discussion with public in land use mapping process. I have made few
lands use classes based on the very prominent land use types in the area of Gulshan-e-Ravi
Society Lahore. All the classes are a result of detail work which has resulted in the development
of final map of land use mapping of Gulshan-e-Ravi Society. It can be categorized into following
small steps.
3.4.1 Creation of Shape Files:First of all I created shape files for each type of land use class.
Without creation of shape files we cannot performing any type of analysis on the map. Because
Shape files are actually files which store vector data and their attribute data. The shape
files are created in Arc Catalog. Shape files the combination of
Optional files
Mandatory files
Optional files include .prj, sbn, sbxetc the number of files depends upon the work done
on that shape file.
Mandatory files include .shp, .shx and .dbf.
.shp stores the geometry of the object while
.dbf stores the attribute information and
.shx file links the .shp and .dbf files
.prj file store the information related to projection and coordinate system which I have
assign to that shape file.
I have created line shape files
e.g. Roads and polygon shape
files like Residential,
Commercial and Boundary area
etc.
Shape file
creation
Fig 3.14: CREATION OF SHAPE FILE FOR THE DIGITIZATION OF
RESIDENTIAL AREA
3.4.2 Editing In Each Respective Shape File:
Editing in shape files can be categorized into two further steps
i. Drawing features
ii. Entering attribute data of each feature
In the first step I have draw features from the source map in the respective shape file.
Start editing from the editing toolbar in Arc Map 9.3 for respective shape file in which I
want to make edits.
Then I select sketch tool From Editor toolbar and draw features which should be drawn.
The given screenshot shows polygon of Area. For fine drawing we zoom in the feature to
be drawn.
The other step is very important in which we have entered and associate attribute or a-
spatial information to every drawn feature. Then click stop editing and save edits for
storing data.
Right click the layer whose data I wanted to add and click open attribute table.
Fig 3.15: NOW ADD FIELDS IN THE ATTRIBUTE TABLE.
And type the name of the field and data type like in the above screenshot the field name
is “owner_name” and the data type are in “text” format.
After adding field start editing and entered attribute data and save edits for storing data.
Open attribute
table from here
Adding
fields in
attribute
table
Add field
window
3.5 GLOBAL POSITIONING SYSTEM (GPS)
A GPS is the collection of hardware and software system that describe the location of any points
in the longitude and latitude value in all weather, anywhere on or near the earth surface. GPS is
developed and owned the United States America and is freely available to anyone with the GPS
receiver (with standard positioning system).
3.5.1 Global Positioning System (GPS) Survey:
A survey performed on the surface of earth to determine the relative or absolute position of the
area of interest with the help of GPS receiver.
GPS helps us to determine the location of any point by giving the information of longitude,
latitude and elevation. My concerned area of study is Gulshan-e-Ravi Society Lahore, in which I
have collected the points of the boundary of society. I also collected the points of my ground
survey during my Questionnaire Performa filling. (French, 1996)
Fig 3.16: A GPS RECEIVER
Schematic Presentation of GPS SurveyFor
Gulshan-e-Ravi Society
GPS Survey
Field Survey Adobe
Photoshop Georeferencing
Pre survey
ObservationsCal
culations
Image Preparation
According to Scale
Chosen (Inches)
Assigning
Coordinates in Arc
GIS
Rough Sketch Image.jpg Georeferencing
Map
GPS Survey:
A standard GPS survey involves the following major steps in it.
1. GPS field survey in the Gulshan-e-Ravi Society
2. Preparation of Rough Sketch of Gulshan-e-Ravi Society for point out location.
3. Collecting Coordinates points for Georeferencing
3.5.2 Instruments for GPS Survey:
Hand held GPS Receiver
Lead Pencil
Field Book
Measuring Tape
Hand Levels
Surveying Poles
Magnetic compass
Sun Glasses
3.5.3 Procedure of Survey:
Procedure of GPS survey includes two steps:
1. Pre Survey
Proper field reconnaissance is a prerequisite for survey. It should include:
A review of all existing control networks.
Station selection.
Pre survey visit of the selected site (Gulshan-e-Ravi).
2. Field work
a) Make a rough sketch of the selected area. In this survey we selected the Gulshan-e-Ravi
Society, Lahore.
b) Then the measurement of the boundary of the selected society area is made with the help
of distance measurement meter which is located on the vehicle and also include in the
GPS Receiver.
c) Select the locational points on GPS and mark the selected points.
d) Switch on GPS receiver.
e) Orientate the handheld GPS receiver with the help of magnetic compass.
f) In order to find location with the help of GPS receiver, open „Tool‟ menu and go to
„Where am I?‟ The GPS receiver shows the actual location on ground surface.
g) Note down the locational coordinates (Longitude, Latitude and Elevation) of each
selected point with the help of GPS receiver. And save them in the GPS receiver with any
name.
h) Record the each measurement made by distance measuring meter and GPS receiver in
note book for further processing in Adobe Photoshop.
i) Select a scale for recording measurements.
j) Usually measurements made by distance measuring meter is recorded in feet‟s and the
measurement made by GPS receiver are recorded in Degree (*), Minutes („) and Seconds
(“).
k) The entire system of GPS equipment, personnel, and processing procedures should be
proven with a validation survey as a final check to ensure all components interact
properly.
3.5.4Documentation:
The final GPS Survey project file should include the following information:
Project report
Project Sketch or Map
Site Descriptions
Site Diagrams
Raw GPS observation (tracking) data files
Adobe Photoshop Processing
Georeferencing in Arc GIS
Final Coordinate list
Table 3.1:GPS COORDINATE POINTS OF GULSHAN-E-RAVI.
Fig 3.17: GULSHAN-E-RAVI BOUNDARY MAP WITH THEIR COORDINATES
LOCATION IN NUMBERING
Sr. North Degree East Degree
1 313308.67 741614.97
2 313238.16 741601.31
3 313231.99 741709.25
4 313257.76 741725.93
3.5.5 Limitations of GPS:
The main limitation of GPS technology for mapping is that survey productivity and
accuracy can be limited by local terrain / canopy conditions.
Steep terrain and heavy forest cover can make GPS data capture slow due to reception of
acceptable satellite coverage.
Position accuracy is often degraded in difficult terrain conditions, and in some cases may
not meet accuracy standards and require re-surveying.
Another major limitation of GPS technology is the fact that, although GPS
Data is inherently three-dimensional, the elevation is usually much less accurate (by a
factor of 2 or 3) than the horizontal position.
Usually the elevation accuracy requirement is actually greater than the horizontal
requirement for these surveys.
3.5.6 Significance of The GPS Survey:
GPS surveying is an evolving technology. GPS technology has effectively replaced older
methods such as tight-chain traverses for most tasks.
In GPS positional information provides the location and other geographical
characteristics of a site. Attribute information provides the physical and biological
characteristics of a site.
GPS technology is considered to be the most accurate, reliable and productive means of
capturing position information at present. Accuracy is possible, with appropriate
equipment and careful field and office methods.
GPS data can be stored on a field computer to capture standardized and complete
attribute note information in the field.
Corrected GPS positions are inherently geo-referenced, that is, they have global co-
ordinates such as UTM (Universal Transverse Mercator).
GPS methods require only one person - if a second person is needed for safety, that
person can perform other tasks such as measuring cross-sections or setting reference
points.
GPS surveying is used extensively in the resource industry especially in Forest Industry.
3.6 COMPARATIVELY ANALYSIS OF POPULATION DATA:
Comparatively Analysis of population data year 1998 and 2009 of Union Council 89, Gulshan-e-
Ravi, Lahore. The data of population of Gulshan-e-Ravi union council, I have collected from the
City District Government Lahore (CDGL). The data of population with 11 years differentiate
shows the increasing number of population in the same union council Gulshan-e-Ravi, Lahore.
This increasing number of population shows that the huge number of migrants is resident here
year by year. The Total population of Gulshan-e-Ravi Union Council in year 1998 was (36602)
and in year 0f 2009 it became with increase (48805). In 11 years the number of increasing
population is 12203 and if we divide it in 11 years than the average of per year increasing
population is 1109. When we more divide it on the monthly bases then the increasing number of
population are 92 people per month in Gulshan-e-Ravi Union Council.
Table 3.2: UNION COUNCIL ADULTS POPULATION DATA OF GULSHAN-E-RAVI.
Union Council Name Population 1998 Population 2009
GULSHAN E RAVI 36602 48805
Source: City District Government of Lahore (CDGL)
3.6.1 STATISTICAL ANALYSIS:
For the comparison and analysis of population of Gulshan-e-Rvai Union Council I choose the
mathhod of Pie Chart. In this pie chart the population of year 1998 is shown in Blue color in
circle on the left side and it covers the less area. And the population of year 2009 is shown in
Red color in circle on the right side and it covers the more area then yaer 1998. Which is shows
the increasing number of population of Gulshan-e-Ravi Union Council in year 2009, mostly the
number of increasing people are migrants.
Further more comparison and analysis of Gulshan-e-Ravi Union Council Population I choose
another mathod Bar Graph for better visually represantion of data. The Bar Graphs are usually
use for the comparison of anay data and I use it for the comparison of year 1998 population data
and year 2009 population data of Gulshan-e-Ravi Union Council.
In this Bar GraphChart the population of year 1998 of Gulshan-e-Ravi Union Council is shown
in Red color in vertical shape on the down side. Its vertical expansion shows the number of
population in year 1998. And the population of year 2009 of Gulshan-e-Ravi, Union Council is
shown in Green color in vertical shape on the up side. Its vertical expansion a;so shows the
number of population in year 2009 which is increased. The increasing number of population
shows the migrants have trend toward Gulshan-e-Ravi society. Because of the society is located
in very suitable place which provides all neccesary basic thing to migrants and the residence
people.
DATA AND ITS TYPES
There are two types of approaches which are being used in data collection of any project
the first method of data collection is primary data collection and second one is secondary data
collection. To determine the migrant impact on Gulshan-e-Ravi infrastructure and environment I
also collect two types of data for my study. The recent data is acquired by adopting the first
method, primary data collection procedure, in this I have use the techniques of Remote Sensing
on the area of interest Gulshan-e-Ravi Society. Then the second set of data was acquired by
using the method of secondary data collection. The land use map of Gulshan-e-Ravi Society,
which I have acquired from Shehik Nisar Ahmed (Assistant Regional Director) an employee of
LDA. He provided the raw data of the concerned area.
4.1 PRIMARY DATA:
In the primary data collection I have collected different type of data for my research project.
4.1.1 GPS:
As complete procedure of data collection of GPS and implementing its data is define in
methodology chapter. The Global Positioning System (GPS) provide us very accurate location of
the any object on the ground surface. I have used the Digital GPS (Garmin) which is a latest GPS
receiver for obtaining ground points. I have collected the points of the boundary of Gulshan-e-
Ravi scheme for digitization process. These points also help me for locating any object on the
digital map throw assigning these coordinates. After collecting the points of the boundary of
Gulshan-e-Ravi Society I also collect the points of all locations of Doctor‟s Clinics where I have
performed my questionnaire survey regarding environmental impacts of migrants. These points
of GPS also help me to show the location of every clinic on digital map throw assigning the
coordinates.
Table 4.1: Latitudes and Longitudes points of Gulshan-e-Ravi
Sr. Latitudes (North Degree) Longitudes (East Degree)
1 313308.67 741614.97
2 313238.16 741601.31
3 313231.99 741709.25
4 313257.76 741725.93
4.1.2 GOOGLE EARTH DATA:
Google Earth Pro is the software which provides the high resolution image of any area on the
earth surface. Throw google earth pro software we can download premium resolution images
free of cost. These images provide us a bird eye view of the surface which is helping us for
completing the project. As my study area is Gulshan-e-Ravi Society, I have downloaded the
whole area image from the Google Earth Pro. After downloading of premium images in patches,
join all patches for obtaining a full image of concern area Gulshan-e-Ravi Society.
4.1.3 DIGITIZED MAPS OF DOWNLOADED IMAGE:
After obtaining the satellite image of Gulshan-e-Ravi Society, I perform the digitization process
on it. The map is recently updated in June 2012 by the Google Inc. which provide me all latest
information and also show all the activities which are recently performed in that area. For the
digitization process I have used the software of Arc GIS 9.3. This software is specially designed
for the digitization of maps and also performing many types of analysis. In this I have digitized
the whole area of Gulshan-e-Ravi Society and show many types features in different maps.
The fig 4.1: shows the street map of Gulshan-e-Ravi Society where we can see the network of
streets shows that the streets are well planned and have a hierarchy. The fig 4.2: is shows the
digital map of Gulshan-e-Ravi society which is most recently. In this map all the features are
shows and it shows the digitization process in done on the satellite image. In fig 4.3: is showing
the all features of area Gulshan-e-Ravi Society through digitized map. In this digital map I have
categorized it into three major categories and these three categories have its sub-categories.
i) Commercial
ii) Residential
iii) Roads
These three major categories have their sub-categories which enhance all the attributes
information which is visually represented on the digital map.
Fig 4.1: Gulshan-e-Ravi Street Map 2012
Fig 4.2: Gulshan-e-Ravi Digital Map with Base Layer 2012
Fig 4.3: Gulshan-e-Ravi Digital Map2012
4.1.4 ENVIRONMENTAL SURVEY:
For the assessment of the impact of migrants on Gulshan-e-Ravi environment I have
conduct a questionnaire survey from the doctors of Gulshan-e-Ravi Society. In this questionnaire
survey I have questioning to the doctor‟s regarding the impacts of overpopulation and migrants
on our society environment and they give me relevant answers. This Bar Graph Chart in fig 4.4:
which is created in the software of SPSS showing the two answers variation which are given by
the doctor‟s. My major question from the doctors is that, Have people get awareness about the
diseases caused by pollution? This Bar Graph shows the variation that 65% doctors said “NO”
and 35% doctors said “YES”. Its mean the ratio is shows that mostly people are not aware from
the diseases cause by pollution.
Fig 4.4: Awareness about diseases due to pollution
4.1.5 INFRASTRUCTURE SURVEY:
For the assesment of infrastrucute problems in Gulshan-e-Ravi Society I also have conduct the
questionnaire survey regarding impacts of migrants on infrastructure. Firstly I have collect the
information regarding their living status that how long they live here. Through this question I
also asses that is he/she is migrant or permanent residence of this society. For more information
see fig 4.5: where the Bar Graph Shows the ratio of people‟s residence year that how long they
live in this society. Mostly the maximum people lives here from past 10 years and minimum they
live more than 20 years. The central value is sow the ratio of 15 years past living person also is
on second number.
Fig 4.5: How long living here?
After that I asked the second major question regarding sewerage problem in society the 60%
people answer that it occurs occasionaly, 30% answer frequently and 10% answer very rare. See
fig 4.6.
Fig 4.6: When Sewerage problem occurs?
On the last I physically asses the structure of the buildings in Gulshan-e-Ravi society when I was
performed my questionnaire survey. Mostly the 65% of buildings are double story, 25% are
triple story and very low ratio of is single story building which is maximum 10%. Its shows that
the mostly houses are double story. See fig 4.7: bar graph chart.
Fig 4.7: Structure of Buildings
4.2 SECONDARYDATA:
In the secondary data collection I have collected different type of data for my research
project through different techniques and source.
4.2.1 LAND USE MAP OF GULSHAN-E-RAVI:
The land use map or specifically a “cartographic image” of the area Gulshan-e-Ravi
society which is generated by Lahore Development Authority(LDA) and Mr. Sheikh Nisar
Ahmed (Assistant Regional Director) is a resource person for giving the data. So I emailed him,
giving all the necessary information that was required like I need map of an area Gulshan-e-Ravi
Society, required for research and analysis, not to misuse data, will be acknowledged, not for
commercial use, only educational purpose etc. Within span of 2 days I received an email from
him attached with the file I asked for. The land use map of Gulshan-e-Ravi Lahore was
generated many years ago and not updated by LDA. After receiving this map I started the
digitization process on it. During digitization process I also concern the latest map of Gulshan-e-
Ravi Lahore which is in form of satellite image and I updated my Land Use map through
concern the google earth downloaded image. See fig 4.8:
Fig 4.8: Land Use Map Gulshan-e-Ravi Society
4.2.2 ADULTS POPULATION DATA OF GULSHAN-E-RAVI UNION COUNCIL:
In secondary data collection i have collected the data of population of Gulshan-e-Ravi
union council from the City District Government of Lahore. This data contain two decades
GULSHAN-E-RAVIUNION COUNCIL 89
Population_98
Population _09
0 10000 20000 30000 40000 50000 60000
Population_98
Population _09
UNION COUNCIL (89), GULSHAN-E-RAVI
Population_98
Population _09
information. First data is year of 1998 Gulshan-e-Ravi Union Council population and second is
year of 2009 Union Council Population. I already have performed comparative analysis on this
data in methodology chapter. I also collected the Union Council Map of Lahore District. After
collecting this map I have perform some digitization process and manage all the contents on it.
Table 4.2: Adults Population Data of Gulshan-e-Ravi Union Council
Union Council Name Population 1998 Population 2009
GULSHAN-E-RAVI 36602 48805
Fig 3.18: Gulshan-e-Ravi Union Council
Fig 3.19: Gulshan-e-Ravi Union Council
Fig 4.9: Union Council Map of Lahore District
4.2.3 Photographs of Gulshan-e-Ravi Buildings Structure:
Fig 4.10: Double Story Building Fig 4.11: Double Story Building
Fig 4.12: New Double Story Building
Fig 4.13: Drainage of Gulshan-e-Ravi (GandaNala)
Fig 4.14: Drainage of Gulshan-e-Ravi (GandaNala)
In Fig 4.13 and fig 4.14 shows the images of drainage which run from the south side of
Gulshan-e-Ravi society. These two images are taken from two different sites first one is taken
from Nonariyan Pull Gulshan-e-Ravi and second one is from Shera Kot Pull near Gulshan-e-
Ravi G block.
RESULTS AND DISCUSSIONS:
5.1 DISCUSSION:
Heavy migration of people towards Gulshan-e-Ravi can cause a lot of infrastructure
problem. As we know that societies had developed according to the parameters predefined.
Infrastructure has limited capacity to absorb population while overpopulation can cause over
burden on infrastructure. Due to overpopulation, this infrastructure pattern has disturbed. This
pattern changed due to need of living persons. This causes vertical expansion of building which
was helpful and beneficent for the owner of house but it‟s not suitable for the society owner and
administration.
When Gulshan-e-Ravi society was developed, pipe lines were designed under some
limitations but the overpopulation has disturbed it. It also increases the consumption demands for
all things. Next problem arises due to overpopulation is water supply and sewerage system.
Sewer pipes are damaged by un-skilled and un-professional labor when they construct the roads
and also by the residence of this society when they digging the road or street for different
purposes. Sewerage pipe lines were damaged because they are not good in quality and most of
pipes are expired but the authority of Gulshan-e-Ravi does not take any action for replacing it.
Supply of water to houses has also affected by migrations of people in Gulshan-e-Ravi
society. Due to them, water‟s supply was disturbed because it was designed under some
limitations by WASA and pipes having a limited capacity to carriage the water for supply. With
the increasing of population the demand of water is high but there is placed old water pipe lines
which is not enough and water problem occurs in Gulshan-e-Ravi society and people suffer.
The second major issue which I have discuss earlier that the migrants impact on Gulshan-
e-Ravi society environment. Migration of people towards Gulshan Ravi society has bad impact
on environment as well. Over population can cause drainage problems. After the rain, sewerage
pipelines were blocked and rain‟s water is standing in the street and also overflowing from the
drain (GandaNala).This can cause many harmful diseases for the resident of Gulshan Ravi. It
will result in breathing problem such as asthma for citizens. It has affected very badly the
environment. This harmful water added into bad drainage system. Bad drainage water runs in the
south edge of Gulshan-e- Ravi and ultimately falls in the River Ravi. This drainage water causes
polluted environment for the people of Gulshan Ravi. It also causes many diseases which has bad
impact on the health of people and not suitable for environment. As we know about the vertical
expansion of buildings due to overpopulation in Gulshan Ravi, there are also extension occurs in
the pipelines of water supply.
Now the thing to be noticed is that, this bad water of drainage mixes ultimately in the
water of pipelines, which were provided us by lower tube wells. This water which is supplied
through pipelines has contains arsenic mineral sand, this mineral sand is very harmful and
dangerous for the health of citizens. It was mainly caused by the overpopulation in Lahore.
5.2 CONCLUSION:
After collecting the data, study my area of interest, articles, surveys and performing
different analysis on the data through using different techniques and methodology, I have
obtaining the results from my study and conclude it. The results show the study is in positive
field which gives very helpful information regarding the management in present and also useful
in future. The results are not collected from one methodology; I have performed many types of
methodology and techniques which gives me absolute answers and results. The first types of
results I have got from the Arc GIS software which shows the different types features on maps
which I have generated. The Land use map is shows the expansion of society when I compare
old land use map (which is provided by LDA) and google earth downloaded image (which is
digitized). It shows the surrounding small areas which were not part of Gulshan-e-Ravi society is
now part of this society. After that I have collected the population data from CDGL which shows
the trend of migrants in Gulshan-e-Ravi society. Than the survey data shows the vertical
expansions of building and also the water and sewerage problems which the residence people of
this society face.This research shows the migrants have very negative impacts on Gulshan-e-
Ravi society. The migrants destruct the entire infrastructure of Gulshan-e-Ravi society and now
the entire infrastructure has been changed. This is due to migrants‟ trend in the Gulshan-e-Ravi
society and also in Lahore.
If the government provide basic facilities to the people and also fulfill the basic needs of
village people and surrounding people which are living on the edges of the cities. Than the
migration trend should become low. All the problems which citizens face in urban area due to
overpopulation it might be low. So, the government should take a necessary steps for stopping
the migration towards cities.
5.3RECOMMENDATION:
After studying the impacts of migrants on Gulshan-e-Ravi society I have some suggestions
and recommendations for present and future.
i) Change Sewer Pipes and extend it
ii) Change Water supply pipes and extend it
iii) Cover Sewer Drainage (Ganda Nala)
iv) Restrict the housing people under some limitation regarding houses structure
5.4.1 SEWER PIPES CHANGE:
My first recommendation is that to change the all sewer pipes in Gulshan-e-Ravi society.
Because it is very important for resolving the problems of infrastructure in Gulshan-e-Ravi
society. People face problem due to this bad sewer system and this is cause of many diseases.
5.4.2 WATER SUPPLY PIPES CHANGE:
My second recommendation is to change the Water supply pipes because these are
enough for the people of Gulshan-e-Ravi society. These pipe lines network were insert in
underground in the starting but now the infrastructure has been changed and the demand of water
supply is increase.
5.4.3 COVER DRAINAGE NETWORK:
My third recommendation is to cover the drainage network (GandaNala). Because it is
cause several environmental problems and bad for health.The City District Government of
Lahore or Lahore Development Authority should take responsibility regarding this meter. If they
cover this drainage network and built shops on it then it generate the revenue for the government
and it helps for the better environment of Gulshan-e-Ravi infrastructure.
5.4.4 RESTRICTION ON BUILDING STRUCTURE:
My last and very important recommendations to the authority that make a rules/regulation
regarding the infrastructure development in all society which are newly developed.If the
authority makes some rules and regulation for the societies than it is very helpful in future for the
residence of this society.
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Jamal, F. M. P. D. T. (2009). Temporal Population Growth of Lahore. journal of scientific
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Nagdeve, D. D. A. Population Growth And Environmental Degradation In India.
Doan, P. L. (1995). Population Density, Urban Centrality, and Agricultural Intensification in
Jordan. 14,No. 1 (Mar., 1995),, pp. 29-44.
Vertovec, S. (2004). Migrant Transnationalism and Modes of Transformation. 38, pp. 970-1001.
Dr. Eng., A. W., F.A.P.H.A. (1965). The Impact Of Population Changes On The Environment
55, pp. 1032-1038.
Philippe Roux, I. M., Eva Risch, and Catherine Boutin. Impact of Population density and land
topography on environmental performances of wastewater treatment system. Urban Planning of
Sewer Infrastructure.
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