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[13]
Prefeasibility report
Black granite (Dolerite) quarry
Over 1.01.0 Ha
In S.F. No. 431/3, 431/4D5, 431/4D6, 431/4D8, 431/4D9, 431/4D10 AND 431/4F,
At Agaram Village, Krishnagiri Taluk and District, Tamil Nadu
Of
Thiru.P.Arunraja
S/o. Thiru. P.Periyasamy,
D.No.5J/12, Bharathiyarpuram,
Melur, Madurai district, TamilNadu.
Pincode – 625106.
Ph: +919843050679, +919047871976
Prepared by
Aadhi Boomi Mining And Enviro Tech (P) Ltd.,
No.3/216, K.S.V.Nagar, Narasothipatti, Salem-4.
Phone (0427) 2440446, Cell: 09842729655
[email protected], www.abmenvirotech.com
[14]
Chapter
No.
Chapter name Page
No.
1 Executive summary 15
2 Introduction 17
3 Project description 19
4 Site analysis 24
5 Planning brief 29
6 Proposed infrastructure 33
7 Rehabilitation and resettlement (R&R) plan 35
8 Project schedule and cost estimates 36
9 Analysis of proposal 37
[15]
Chapter 1: Executive Summary
The state govt. has granted permission to Thiru. R. Ranjith S/o A.Rajamanickam residing at
Revathi exports, No. 115/1, 3rd cross, 4th main, Shivaya Nagar, Salem District for quarrying
granite blocks over an extent of 1.01.0 Ha from S.F.No. 431/3,431/4D5, 431/4D6, 431/4D8,
431/4D9, 431/4D10 and 431/4F, Agaram Village, Krishnagiri Taluk and District, Tamil Nadu
through G.O (3D) No. 3 Industries (MME-2) dept. on 25.01.2008. The lease was executed on
28.02.2008 for a period of 20 years till 27.02.2028. The quarry lease has been transferred to
Thiru. P. Arunraja S/o Thiru. P.Periyasamy, residing at D.No.5J/12, Bharathiyarpuram,
Melur and Madurai District. under G.O (MS) No.110 Industries (MME-2) Dept. dated
19.05.2015.
The mining Scheme is prepared under the Rule 18 (3) of GCDR, 1999 for the existing mining
lease for a period of 2013-2014 to 2017-2018 in view of systematic and scientific
development of quarrying.
As per the EIA (Environmental Impact Assessment) notification, 2006 and its subsequent
amendment notification S.O 141 (E) dated 15.01.2016, the project area lesser than 5 Hectares
are classified under B2 category for the purpose of Environmental Clearance. This B2
category projects required environment clearance from DEIAA Authority. Salient features of
the project are as follows:
S.No. FEATURES DETAILS
1 Proponent details THIRU.P.ARUNRAJA
S/o. Thiru. P.Periyasamy,
D.No.5J/12, Bharathiyarpuram,
Melur, Madurai District, Tamil Nadu.
Pincode – 625106.
Ph: +919843050679, +919047871976
2 Type of land Patta land
3 Survey number 431/3,431/4D5,431/4D6,431/4D8,431/4D9,
431/4D10 and 431/4F
4 Geographical features Latitude: 12°28’43.37” to 12°28’47.64”N
Longitude: 78°07’0.93” to 78°07’08.25” E
Elevation: 540 m above MSL
(Toposheet No. 57 L/3)
5 Type of Project Black color granite (Dolerite) Quarry
6 Mining lease area 1.01.0 Hectares
7 Production Maximum production: 2500 cu m/annum
8 Depth of Mining 26 m
9 Method of Mining Open cast, semi mechanized mining
10 Category B2
11 G.O. G.O (3D) No. 3 Industries (MME-2) dept. on
25.01.2008
G.O (MS) No.110 Industries (MME-2) Dept. dated
19.05.2015
12 Period of Lease 20 years (2008 – 2028)
[16]
13 General conditions of
EIA notification, 2006
Not applicable
14 Man Power 15 persons
15 Water requirement Total water requirement – 10.0 KLD
Drinking and Utilities 4.0 KLD,
Dust suppression and Green Belt 6.0 KLD.
Source: Mineral water supply and water tank
16 EMP Cost Rs. 3.80 lakhs
17 Project Cost Rs.155 lakhs
18 Nearest habitation Alappatti – 1.5 (W)
19 Nearest Town Krishnagiri – 14 km
20 Nearest Railway station Rayakottai – 13 km
21 Nearest Airport Bangalore – 110 km
22 Nearest Hospital Bellaralpalli – 4 km
23 Land use pattern S.
No. Description
Area (Ha)
Present Proposed
1 Old working pit 0.63.50 0.24.55
2 O/B or waste
dump --- ---
3 Mine roads 0.02.50 0.03.15
4 Safety and area
under plantation --- 0.46.70
5 Labourshed and
office 0.0080 0.00.80
6 Unutilized 0.34.20 0.25.80
Total 1.01.00 1.01.00
24 Nearby lake / river/ odai/
channel etc.
There is no major river, drainage and tracks are
located around 500 m radius. Krishnagiri Reservoir is
about 5 km on the east.
25 Interstate boundary Tamil Nadu – Andra Pradesh boundary is about 18
km away on the north
[17]
Chapter 2: Introduction
2.1. PROJECT PROPONENT
Name: Thiru. P. Arunraja,
S/o. Thiru. P.Periyasamy,
Address: D.No.5J/12, Bharathiyarpuram,
Melur, Madurai District, Tamil Nadu.
Pincode – 625106.
Contact: +919843050679, +919047871976
2.2. LEASE AREA
Survey No. : 431/3, 431/4D5, 431/4D6, 431/4D8,
431/4D9, 431/4D10 and 431/4F
Village : Agaram
Taluk : Krishnagiri
District : Krishnagiri
State : Tamil Nadu
2.3. NATURE OF PROJECT
The Granite occurs as outcrops and exposed mostly in working pit as well as at the surface
and hence there is no separate development work involved except side burden to win the
granite. Open cast method of mining by semi mechanized method is adopted to raise the
production in this area using Line drilling, smooth blasting, block lifting using cranes and
waste and rejects removal using Hydraulic excavators and tippers combination will be
adopted to recover the dimensional blocks of granite of market required size.
The economical depth of mining is taken as 26m safety having considered several field
phenomenons. The top soil thick of 2m is removed and four granite benches each of 6m
height are formed to win the blocks. As semi -permanent road is designed such that it will not
be affected for a long period.
2.4. NEED / IMPORTANCE
Granite is one of the most popular building materials. Granite stone is used in buildings,
bridges, paving, monuments, and many other exterior projects. Indoors, polished granite slabs
and tiles are used in countertops, tile floors, stair treads and many other design elements.
Granite is a prestige material, used in projects to produce impressions of elegance and
quality. Thus quarrying of granite blocks is essential for the infrastructural and commercial
growth of the country.
[18]
2.5. DEMAND
As granite rough blocks play a significant role as raw material in the construction sector, the
demand exists in the market throughout the year. Thus quarrying of the mineral finds
consumer easily in the local market.
2.6. IMPORT VS INDIGENOUS PRODUCTION
Granite stone exists in the proposed site and it does not require any raw material to be
imported for the production process. The extracted blocks are cut into required size and
polished as per market demand.
2.7. EXPORT POSSIBILITY
Not applicable since the project meets local demand only.
2.8. EMPLOYMENT
Manpower proposed to look after and carry out the day to day quarrying activities at the
proposed production complies with statutory provisions of MMR 1961.The project extends
employment to a total of 15 persons.
a) Manager Cum Mining Engineer : Nil
(exempted under rule 42(6)(d) of GCDR,1999)
b) Mining Mate : 1 person
c) Blaster : Nil
d) Clerk cum record keeper : 1 person
LABOUR SKILLED - SEMI SKILLED AND UNSKILLED
i) Skilled
Operator : 1
ii) Semi-skilled
Driver : 2
iii) Unskilled
Musdoors\ Labours : 5
Cleaners : 3
Office boy : 1
---------------
Total Labours = 12
Management and supervisory staffs = 03
---------------
Total employees = 15
---------------
[19]
Chapter 3: Project Description
3.1. TYPE OF PROJECT
The project involves quarrying of granite stone blocks from the proposed area by adopting
eco-friendly and safer techniques. The building stones are broken into required sizes and
being sent to the market.
3.2. LOCATION
The area is represented by Survey of India Toposheet No. 57 L/3, the location map is given in
Plate 1 and figure 3.1.
Figure 3.1.: Location of the existing quarry The lease area lies in the northern latitude ranges from 12°28’43.37” to 12°28’47.64”N and
eastern longitude from 78°07’0.93” to 78°07’08.25” E. It is elevated to 540m above MSL.
All the pillar co-ordinates are given in table 3.1 and shown on Google Earth Image with lease
boundary in figure 3.2.
Table 3.1.: Co-ordinates of Pillars
PILLAR NAME LATITUDE LONGITUDE
A 120 28’46.45”N 78
007’0.93”E
B 120 28’47.64”N 78
007’01.39”E
C 120 28’46.78”N 78
007’04.69”E
E 120 28’45.86”N 78
007’08.25”E
F 120 28’43.37”N 78
007’06.80”E
G 120 28’44.36”N 78
007’04.13”E
[20]
Figure 3.2.: Lease boundary and pillars on Google Earth image
3.3. ALTERNATIVE SITE
Since the project is site specific due to the availability of the minerals, no alternative sites
proposed for this project.
3.4. PRODUCTION (SIZE OF OPERATION)
The proposed maximum annual production is 500 m3 in the five years period of mining plan.
Production schedule is as given in table 3.1.
Table 3.1: Production proposed
YEAR L
(m)
W
(m)
D
(m)
Volume
(m3)
Recovery
@ 20% (m3)
Reject
@ 80% (m3)
2013-2014 Lapsed Period
2014-2015 15 17 4 1020 204 816
8 30.833 6 1480 296 1184
2015-2016 21 19.84 6 2500 500 2000
2016-2017 16.66 25 6 2500 500 2000
2017-2018 16.66 25 6 2500 500 2000
Total 10000 2000 8000
[21]
3.5. MINING
Almost the entire Black granite Band length is opened for winning the deposit and therefore
no further trenching and pitting are required for this area except two numbers core drilling to
prove the depth continuity. The length and width of the deposit is well established in the
working pit but the depth should be proved by drilling for proper planning of the mines. Two
core drilling shall be vertical and 30m depth with Nx and Bx core size should be drilled on
the hanging wall side along Section X1-Y1 and A-B to probe the depth and quality of the
deposit at deeper levels. Borehole drilling has to be carried out with in a period of one year.
The drilling program was not done during the last five years period and it will be drilled
during this five year period (2015-16).
3.5.1. Drilling
Drilling of shot-holes will be carried out using compressor and Jack Hammers combination.
Large dia drilling equipments will be arranged for extraction of huge blocks. Depth of each
holes is 2.5 m for 3 m bench height. The spacing shall be 30 - 40 cm and burden from the
preface depends upon the size of block. However it is preferred to have < 1m burden from the
preface for effective pulling of blocks. In case of burden in excess of 1.5m the spacing should
be adjusted smaller, less than 30 cm. To achieve a correct blasting geometry certain amount
of trial blast is prerequisite to effect a perfect pre-determined to release the block from the
parent rock.
3.5.2. Blasting
A controlled Blasting technique is adopted to open a pre-determined crack of the block from
the parent body. Shot-hole with 32-40mm dia. which are drilled by line drilling and Jack
hammers at a close spaced interval of 30 cms will be initiated suitably with any one or more
of the following methods,
i) Pre-splitting
ii) Cushing blasting with low strength and very low dia. Cartridges axial priming
or standard dia. cartridge with intermittent stemming materials.
iii) Water impulsion with Detonating cords of sufficient power, Preferably 10gms
per metre to develop cracks along the line of drilling
3.5.3. Loading Equipment
Loading of waste and granite rejects shall be done by Hydraulic Excavators into 10 tonner’s
tippers for clearing of waste and rejects from the working place periodically. The applicant is
engaging one Hydraulic excavator with 1.7m3 capacity and two tippers of 10 tones capacity
for internal transport of rejects from the working face to the dumps.
3.5.4. Transportation
Transport of Rejects and waste are removed by Tippers of 10 tone capacity. Figure 3.3 shows
the loading and transporting equipments in the site.
[22]
Figure 3.3:a) Hydraulic excavator, b) Crane,
c) Tipping Truck d) Wire saw machine
3.6. RESOURCES
The Black granite band is trending East-West
direction. Figure 3.4. shows close view of the Black
Granite. Estimated additional reserves are done based
on field observation, exposure of dolerite dyke in the
working pit up to 20m depth. Proved geological
resources (2-26 m) are 13677 m3 and estimated revised
mineable reserves are 6944 m3.
Figure 3.4. Texture of the granite
3.7. WATER SOURCE AND REQUIREMENT
Whole some drinking water shall be provided as per the Mines Rules, 1955. Quantity for
drinking and utilities is 4.0KLD. Dust suppression and green belt of water is 6.0KLD.
Therefore Minimum quantity of 10.0KLD has to be maintained as per the Rule. Drinking
water is obtained by Mineral water industries by water canes. For Dust suppression and green
belt water isutilized from existing pit.
[23]
3.8. POWER SOURCE AND REQUIREMENT
Electricity is not required as the mine will be working during day time only which does not
demand artificial light. Fuel is required only for operating the machineries. 50 lit/day will be
utilized to meet the requirement.
3.9. WASTE GENERATION
Granite rejects which amounts to 80% of the total excavation, about 8000 m3 will be
generated for mining up to 26m depth. Year wise waste generation is given in table 3.2. and
the dump dimension is given in table 3.3.
Table 3.2.: Year wise waste generation
Year Topsoil Overburden/
waste (m3)
Granite
rejects (m3)
Total
(m3)
2013-14 Lapsed Period
2014-15 --- 2470 2000 4470
2015-16 --- 1596 2000 3596
2016-17 --- --- 2000 2000
2017-18 --- --- 2000 2000
Total --- 4066 8000 14066
Table 3.3.: Dump Dimension
Volume 8000 cu m
Dimension 20 m x 40 m x 10 m
[24]
Chapter 4: Site Analysis 4.1. CONNECTIVITY
The site is accessible from Krishnagiri as shown in figure 4.1.
Figure 4.1. Route
4.2. LAND DETAILS
Table 4.1. shows the list of survey numbers and its extent. The lease area is Patta land.
Existing land use pattern of the lease area is given in table 4.2.
Table 4.1.: Land Particulars
STATE DISTRICT
AND TALUK VILLAGE S.F.No.
EXTENT
(Ha)
Krishanagiri
Tamil Nadu Krishnagiri Agaram
431/3 0.42.5
431/4D5 0.09.0
431/4D6 0.10.0
431/4D8 0.05.5
431/4D9 0.05.5
431/4D10 0.13.0
431/4F 0.15.5
TOTAL 1.01.0 Ha
Table 4.2.: Existing Land use
S.No Description Area (Ha) % of Use
1 Old working Pit 0.63.50 63
2 O/B or waste Dump ---- ----
3 Mine Roads 0.02.50 2
4 Safety and Area under
plantation --- ---
5 Labour shed and office 0.00.80 1
6 Unutilized 0.34.20 35
Total 1.01.0Ha 100
4.3. TOPOGRAPHY
The area (Figure 4.2.) applied for Environmental Clearance is a flat ground on the foot of a
Hillock, which elevated to a height of 20m from the regional level. The outcrop of black
granite (Dolerite) is weathered partly with exposure of spheroidal boulders and intermittent
topsoil capping. The area is surrounded by agricultural fields, Mango trees north eastern side
[25]
and revenue lands composed of hillock on the southern side. The water table is located at a
depth of 32m from the surface in the neighbour open wells.
Figure 4.2.: General view of the quarry
4.4. ENVIRONMENTAL FEATURES
4.4.1. Air Environment
Air sampling was not done as there is no activity in this mine and no dust rise is observed. As
per physical observation, the area is not found to be polluted since the visualization is not
obstructed and got a clear view.
4.4.2. Water Environment
There is no report of health effects due to water quality in the nearby villages. Water table is
found to be at a depth of 32 m below ground level. No water bodies found within 1 km
radius. The Krishnagiri reservoir is located at a distance of 5 km from the lease area on East.
4.4.3. Acoustic and Seismic environment
Threshold sound level is reported as 55dB. No activity to test vibration of longitudinal waves
and its peak particle velocity.
4.4.4. Flora and Fauna
Flora as observed and identified in the field are covered by photograph shown in figure 4.3.
Mostly Palm tree, acacia, Mango tree is found more on regional scale. The applicant has
developed trees like Casuarinas, Coconut etc with proper nursery garden and plantation on
vacant land. Flora is represented by herbs and shrubs of local species and free regional trees
and their botanical terms are given in table 4.3.
[26]
Figure 4.3.: a)Neem b)Erukku c)Acacia bushes
Table 4.3.a: Trees
S.No. Name of trees Botanical Name Number Remarks
1 Vembu Azadirachta indica 8 Growing well
2 Nona Morinda tinctoria 7 Growing well
3 Palmera Borassus flabelly 10 Growing well
4 Bushes Acacia Nilotica 25 Growing well
Table 4.3.b: Shrubs
S.No. Local Name Botanical Name
1 Korai Elacocarpus aerratas
2 Erukku Calotrophis gigantea
3 indumul Pterolobium indicum
4 Aavarai Cassia auriculata
Table 4.3.c: Herbs
S.No. Local Name Botanical Name
1 Poolai poondu Aerva lanata
3 Thumbai Leucas aspera
4 Peru Nerunji Pedalium murex
5 Kantangkathri Solanum xanthocarpum
6 Nerunji Tribulus terrestris
Table 4.3.d: List of cultivated crops in core zone (500 m)
S.No. Binomial English name Tamil name
1 Cocos nucifera Coconut Thennai
2 Teak Tectona grandis Tekku
3 Casurina casuarina equisetifolia Savukku
4.4.5. Eco sensitive area
There is no major water body, seasonal odai or Nallah found within 500 m radius of the lease
boundary. Archaeological monuments, bridges, Theme parks, are also not located in the area. No
reserve forest, wild life sanctuaries found within the 10 km radius.
[27]
4.5. CLIMATIC CONDITION
Krishnagiri district receives the rain under the influence of both southwest and northeast monsoons.
The northeast monsoon chiefly contributes to the rainfall in the district. Most of the precipitation
occurs in the form of cyclonic storms caused due to the depressions in Bay of Bengal. The southwest
monsoon rainfall is highly erratic and summer rains are negligible. Rainfall data from seven stations
over the period 1901-2000 were utilized for analysis and a perusal of the data shows that the normal
annual rainfall over the district varies from about 724 to 913 mm. Average rain fall is reported as
812mm per annum. It gradually increases towards west, north and northwest and attains a maximum
around Watrap. The district enjoys a subtropical climate. The period from April to June is generally
hot and dry. The weather is pleasant during the period from November to January. Usually mornings
are more humid than afternoons. The relative humidity is on an average between 65 and 85% in the
mornings. Humidity in the afternoon is generally between 40 and 70%. The annual mean minimum
and maximum temperatures are 23.78 °C and 33.95° C respectively. The daytime heat is oppressive
and the temperature is as high as 40.2 °C. The lowest temperature recorded is of the order of 19.3 °C.
4.5.1. Summers: The sun is at its glory and shines very brightly during the summers. During the
summer months, i.e. from May to June, the temperature varies between 27 °C and 40°C. Therefore, the
climate is quite hot. May is the hottest month. Cottons are recommended during this time.
4.5.2. Winters: In winters, which starts from December and lasts till February, the temperature ranges
between 20 °C and 30 °C. The climate remains pleasant during this time, as the temperature rarely falls
below 20 °C.
4.5.3. Monsoon: Though the rainfall is very frequent and uniform throughout the year, just like the
flow of pilgrims and tourists, the city receives the major share of rainfall between the months of July
and October. The average rainfall is 85 cm.
4.6. INFRASTRUCTURE
4.6.1. Road
The mode of transport of the granite blocks produced and marketed is by road to various
consumer destinations. Approach road is available from the lease area for transportation.
4.6.2. Power Supply
Since simple methods are adopted and the limited scale of activities involved in the building
stone mining, high tension electric power supply or huge workshop facility is not required.
4.6.3. Sanitary Facilities
Surface latrines and urinals shall be constructed at convenient places for use of labours as per
the provisions of Rule (33) of the Mines Rules, 1955 separately for males and female. The
scale of latrine shall be one for every 50 employees for the purpose of calculating the number
of latrines. Washing facilities shall also be arranged as per the Rule (36) of MCR, 1955.
[28]
4.6.4. First Aid Facility
Being a small mine First station as per provisions under Rule (44) of the Mines Rules 1955
will be provided with facilities as per the third schedule as prescribed. Qualified First Aid
personnel should be appointed or nominated to attend emergency first aid treatment.
4.7. SOIL CLASSIFICATION
The area is comprised of Red top soil and outcrops of Black colour granite. The top soil will
be spread over dumps for afforestation.
4.8. SOCIAL INFRASTRUCTURE
Table 4.4. shows the existing infrastructures nearby the area.
Table 4.4.: Infrastructure nearby the lease area
S.No. Description Place Distance (km)
1 Railway Rayakottai 13
2 Road SH: Krishnagiri-Rayakottai 1
3 Post office Alappatti 1.5
4 Airport Bangalore 110
5 Police station Alappatti 1.5
6 Fire service Krishnagiri 14
7 Primary Health centre Bellaralpalli 4
8 Union Krishnagiri 14
9 School Moramadugu 2
10 DSP Office Krishnagiri 14
11 Fort Chennai 269
12 Direction Villages
i) North Agaram 6
ii) South Bellarapalli 2.5
iii) East Marigampalli 2.5
iv) West Alappatti 1.5
[29]
Chapter 5: Planning Brief
5.1. PLANNING CONCEPT
Excavation of granite blocks is planned and described in section 3.4 and 3.6. Proposed land is
a Patta land which does not come under Residential, Forest or any other sensitive land
classification. As a small project, it is not demanding any town or country planning.
However, approach roads and haul roads will be laid for the transportation of excavated
materials to the market and to the dump.
5.2. POPULATION PROJECTION
Population of the nearby villages are as in table 5.1. The proposed project will not affect the
village population, and hence population projection is not significant. However, it provides
occupation to about 15 persons of which 80% of them will be from the local villages. Other
than mine employment, workshops, spare parts, tyres and tubes and related several self-
employment opportunities.
Table 5.1: Details of nearby villages
Name of Village Direction Distance from
Mine (m)
Population
(Approx)
Bellampalli North 3 6947
Bellarpalli South 2.5 5763
Marigampalli East 0.5 4951
Alapatti West 1 5397
5.3. LAND USE PLANNING
About 24% of land will be used for mining where the proposed land use pattern is given in
Table 5.2.
Table 5.2.: Proposed Land use
S.No Description
At the end
of 5th
year
(Ha)
% of Use
1 Mining Area 0.24.55 24%
2 Waste Dump ---- ----
3 Mine Roads 0.03.15 3 %
4 Safety and Area under
plantation 0.46.70 46%
5 Labour shed and office 0.00.80 1%
6 Virgin 0.25.80 26%
Total 1.01.0Ha 100
[30]
5.4. INFRASTRUCTURE DEMAND
Labour shed, Surface latrines and urinals are required to be constructed for making easy
accessibility from the working area. No other infrastructures required.
5.5. AMENITIES/ FACILITIES
List of equipments and materials required for drilling, loading, transporting is given in table
5.3., 5.4, 5.5 respectively.
Table 5.3.: Drilling equipments
Type Nos. Dia. Of
Hole Size/Capacity Make
Motive
Power H.P.
Jack Hammer 6 32mm Hand held Atlas
Copco Diesel 60
Compressor 1 -- ELGI 7.5 Kgs/cm2 Diesel 120
Table 5.4.: Loading Equipments
Type Nos. Bucket
Capacity (m3)
Make Motive
Power H.P.
Hydraulic 1 No 1.7 m3 Ex 300 Diesel 180
Tata
Crane 1 No 70MT Tata P & H 955A Diesel 360
Table 5.5.: Transportation vehicles
Type Nos. Bucket
Capacity (m3)
Make Motive Power H.P.
Tipper 4 Nos 10 MT Ashok Leyland Diesel 110
5.6. HAZARDS AND RISK MANAGEMENT
5.6.1. Explosives
Blasting is done by means of explosives which are hazardous during of handling, storage and
blasting.
5.6.1.1. Storage and Handling
The Applicant is advised to store the explosives as per the Indian Explosives Act, 1958 and
the Explosive Rules, 1983. Necessary permissions should be obtained from the Joint
Controller of Explosives to store and uses of explosives in the quarry in the magazine permit
under Form - 23 or Agreement shall be made with holder of Form - 22 who can supply and
fire explosives as per safety practices. However blasting in the mine or quarry shall be done
as per the MMR, 1961 under the supervision of Mines Blaster certificate holder, appointed
under Reg. 160 of Metalliferous Mines Regulations, 1961.
5.6.1.2. Blasting
Poorly designed shots can result in misfires early ignition and flying rock. Safety can be
ensured by planning for round of shots to ensure face properly surveyed, holes correctly
[31]
drilled, direction logged, the weight of explosion for good fragmentation. Blast design,
charge and fire around of explosives should be carried out by a trained person.
5.6.2. Drilling
Slipping and Falling of labours from the edge of a bench during drilling is possible. Part of
training should include instructions to face towards the open edge of the bench so any
inadvertent backward step is away from the edge. Suitable portable rail fencing which can be
erected between the drilling operations and the edge of the mine can be provided.
Attachment of a safety line to the drilling rig and provide harness for the driller to wear can
be done. Newer drill machines are provided with cabin which controls noise level within
cabins. Driller operators should be protected with ear protection.
5.6.3. Loading
Possible risks during loading of mined rocks are falling of rock on the driver, plant toppling
aver due to uneven ground, failure of hydraulic system, fires, fall while gaining access to
operating cabin, electrocution in Draglines, failure of wire ropes in Dragline. In order to
overcome these risks:
Operator cabin should be of suitable strength to protect the driver in event of rock fall.
Electrical supply to dragline should be properly installed with adequate earth
continuity and earth leakage protection.
Wire rope should be suitable for work undertaken and be examined periodically.
Ensure that loaders are positioned sufficiently away from face edges
5.6.4. Transportation
Brake failure, lack of all-around visibility from driver position, vehicle movements
particularly while reversing, rollover, Vibrations, Noise, Dust and improper / no signalling
are some of the factors causing risk. This can be avoided by following measures:
Visibility defects can be eliminated by the use of visibility aids such as closed circuit
television and suitable mirrors.
Edge protection is necessary to prevent inadvertent movement.
Seatbelt to protect driver in event of vehicle rollover.
Good maintenance and regular testing necessary to reduce possibility of brake failure.
Avoid driving at the edge of roadway under construction
Heavy earth moving equipment and vehicle drivers and those giving signals should be
well trained.
5.6.5. Unstable face
Chances of Rock fall or slide exists. Regular examination of face must be done and remedial
measures must be taken to make it safe if there is any doubt that a collapse could take place.
Working should be advanced in a direction taken into account the geology such that face and
quarry side remain stable.
[32]
5.6.6. General safety measures
Provisions of the Mines Act, Rules and Regulations orders made there under shall be
complied with, so that the safety of the mine, machinery and persons will be ensured.
Permission, relaxation or exemption wherever required for the safe and scientific mining of
the deposit will be obtained from the Department of Mine Safety.
Safety kits should be located in easily accessible place with major first aid materials
in it.
Entry of any unauthorized person into mine and plant areas shall be completely
prohibited
Arrangements for fire fighting in the mine’s office complex and mining area
Provision of all the safety appliances such as safety boot, helmets, goggles, ear plugs
etc. shall be made available for the employees
Mining will be undertaken in coexistence with the requirements of the Mining Plan
which shall be updated from time to time
Handling of explosives, charging and blasting shall be undertaken only by a
competent person
Adequate safety equipment shall be provided at the explosive magazine
All the mining equipment shall be maintained as per the guidelines of the
manufacturer
Elevating the awareness of employees, contract workers and public as a whole by celebrating
Annual Safety Week which includes various competitions like posters, essay, slogan, quiz
etc.
[33]
Chapter 6: Proposed Infrastructure 6.1. GREEN BELT
Afforestation plan is proposed to develop a green belt around the mining lease as in table 6.1.
About Rs.30,000/- is allotted per year for the afforestation programme.
Table 6.1.: Afforestation Programme
Year Place Type of Trees Number Rate of
survival
I Lapsed Period
II Lease Boundary Teak, Mango, Tamarind
and other Regional Trees 20 80%
III Lease Boundary Teak, Mango, Tamarind
and other Regional Trees 20 80%
IV Lease Boundary Teak, Mango, Tamarind
and other Regional Trees 20 80%
V Lease Boundary Teak, Mango, Tamarind
and other Regional Trees 20 80%
6.2. SOCIAL INFRASTRUCTURE
6.2.1. CSR activities
The proponent is proposed to spend CSR @ 2.5% of profit as per the Companies Act, 2003.
He propose to spent CSR activities to the Panchayat for maintenance of road, street light,
school sanitation etc
6.2.2. Employment potential
The proposed project will enhance the socio-economic activities in the adjoining areas.
Several shops and service providers shall grow in the public adjacent to mines. Schools and
city development shall also be possible owing to the fact of economic growth in the village.
This will result in following benefits
- Improvements in physical infrastructure.
- Improvements in Social Infrastructure.
- Increase in Employment Potential
- Contribution to the Exchequer.
- Prevention of illegal mining.
- During and Post-mining enhancement of green cover.
6.3. CONNECTIVITY
Haul roads are already laid connecting the public roads for transportation of materials
[34]
6.4. DRINKING WATER MANAGEMENT
Water requirement and management are as discussed in section 3.7. of chapter 3.
6.5. DRAINAGE PLAN
Rainwater will be properly routed such that not affecting the nearby water source. Garland
drainage around dump shall prevent under wash of dump by hydrostatic pressure to be
developed by surface water and control wash outs and collapse.
6.6. SOLID WASTE MANAGEMENT
Waste generation is as discussed in section 3.9.
6.7. POWER REQUIREMENT AND SOURCE
Details of the power requirement and source are as discussed in section 5.5 of Chapter 5.
[35]
Chapter 7: Rehabilitation and Resettlement (R&R) Plan
In the event of closure of mine, the mine worker shall get alternate work or business like
agriculture etc. No serious repercussions envisaged in the event of cessation of mining
activity, as they will be provided employment in other mines belong to the company.
The mining operation was concentrated only in the Granite bearing area over the entire lease
area and some waste removal from these mines and dumped on the southern part of the area.
Systematic development alone will bring proper shape of quarry for deep mining and high
recovery of saleable blocks using sophisticated machineries like wire saw cutting etc.
No reclamation was made over the mined out area since the deposit persist at still at deeper
levels.
No much disturbance was observed in area in respect of fauna, flora and human
settlement of the villages. The applicant has to rehabilitate the old dumps and stabilize it with
local inhabitants. Similarly the workings should be safe guarded from the inadvertent entry
by proper fencing (S1 type) on the northern and western sides. After completion of mining
the land will be used as percolation Tank to store rain water, so that the ground water will be
charged to increase ground water level. And fishy culture will be developed with aesthetic
planting around mines like park. Top Soil, a precious product of mother earth will be made
used for this rehabilitation and land reforming.
[36]
Chapter 8: Rehabilitation and Resettlement (R&R) Plan
8.1.1. LAND COST = 12 Lakhs
8.1.2. MACHINERY COST
Tata P&H crane (one) 70 tonners Hire
Hydraulic Excavator (1.7 m3) one No. Rs. 65 lakh
Tippers 10 Tonners (Four No.s) Rs. 40 lakh
Screw Compressors (Two) XA140 Rs. 15 lakh
Line drilling and Jack Hammers Rs. 06 lakh
Jet Burners (Four) Rs. 02 lakh
Working facilities Rs. 05 lakh
Diamond wire saw cutting machine Rs. 10 lakh
Total Rs. 143 lakhs
Total project cost = (a+b) = Rs 155 Lakhs
8.2. ENVIRONMENTAL MONITORING (under EIA & EMP)
Air sampling SPM &
gaseous matter (Rs)
Water Analysis
(for 23 elements)
(Rs) Noise (Rs)
Ground
vibration (Rs)
4000 per station x4
= Rs 16000 x 2 season
= Rs 32000\year
(Core zone only)
7000 x 2
= Rs 14000\year
(Core zone only)
3000 x 2
= Rs 6000\year
(Core zone)
Not required
Totally Rs. 46,000 per year shall be allotted for monitoring of EMP. No abandonment during
first five years and therefore no budget are allotted for the first five years. About Rs. 30,000
is allotted for afforestation. Total budget for Afforestation and EMP shall be,
Expenditure = Rs. 30000+ 46000 = Rs. 76,000 per year
Period = 5 years
Budget Amount = Rs 3,80,000 for five years
[37]
Chapter 9: Analysis of Proposal
The quarrying activities in this belt will benefit to the local people both directly and
indirectly. The direct beneficiaries will be those who get employed in the mines as skilled and
un-skilled workers.
There will be no environmental impact from the project since the scale of operation is very
minimum. This operation doesn’t need relocation of any habitats.
CSR shall be provided by the applicant at the rate of 2.5% of the turnover to the society of the
nearby villages.
The mined out area shall be used partly for storage of rainwater and rest for horticultural
developments. The applicant shall plant sufficient number of trees around the lease boundary
as well as along the village road to keep the environment green.
(P.Arunraja)
Applicant
(S.SURIYAKUMAR)
M.Sc., M.Phil, F.C.C. (Min) PGDBA, DIPC.
Signature of EIA coordinator (Mining)
Date: 26-05-2017
Place: Salem