66
D. Ballayan, Statistics Division Food and Agriculture Organization of the United Nations(FAO) Addis Ababa, 16 July – 20 July 2007

D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)

Citation preview

Page 1: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

D. Ballayan,

Statistics Division

Food and Agriculture Organization of theUnited Nations(FAO)

Addis Ababa, 16 July – 20 July 2007

Page 2: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Session 6:Environment andagriculture

The environmental impact of the use of:

• irrigation

• fertilizers

• pesticides

• FAO Forest and Fishery statistics

Issues and Concerns for Developing Countries

Page 3: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Land AttributesSoil typeSlopeLocationClimate

Market ResponsesPrices-inputs,crops-Organizational set-up

Environmental OutcomesDegradation,WildelifeWater quality,Ld degradation.

External FactorsFood demandPreference,Trade,

Technology

AGRICULTURALPOLOCYGovernment program

Land Use and Management

1.Land use choices2.Crop Choice

linking policy,LU,& Env.

Page 4: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

linking policy,LU,& Env

• agricultural inputs like irrigation,

• fertilizers,

• pesticides,

• Agricultural machinery,

• and including Land use could providevaluable information of having directbearing on environmental conditions

Page 5: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Irrigation: Sources ofEnvironmental Impact

The World’s Water, Information on the World Freshwater Resources (www.worldwater.org)

Page 6: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Irrigation- Source ofEnvironmental Impact

• water source: ground-water may cause the landto subside, aquifers to become saline, or mayaccelerate other types of ground-water pollution.

• surface water implies changes to the naturalhydrology of rivers and water streams, changesto water temperature, and other alterations tothe natural conditions, sometimes deeplyaffecting the aquatic ecosystems associated withthese water bodies.

Page 7: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Irrigation- Source ofEnvironmental Impact

benefit-Irrigated landscontribute significantly tothe world agricultureoutput and food supply.

• alteration of thenatural conditions ofthe landscape

• big dams andreservoirs

• impact on wildlife,particularlyendangered species,

benefit-dams and reservoirs are vital for national economic prosperity andagricultural survival.

Page 8: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Environmental impact-fromirrigated agriculture

• benefit- higheremployment and morerapid agricultural andeconomic development .

• agriculture contributeto leading source ofwater qualityimpairment of riversand lakes,and third inimportance forpollution of estuaries.

Page 9: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Waterlogging

• overuse and/or poormanagement of irrigationwater.

• In addition to problems ofwaterlogging,salinization,and erosion that affectirrigated areas, theproblem of downstreamdegradation of waterquality by salts,agrochemicals and toxicleachates is a seriousenvironmental problem..

Page 10: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Agricultural runoff

• benefit-a key factorbehind the increase inagricultural productivityglobal food production

• source of waterpollution is runoff fromagriculture.

• Runoff of agriculturalchemicals is primarilya localized problemwhere agriculturalinput use is high.

United Nations Food and Agricultural Organization, Land and Water Development Division(www.fao.org/ag/AGL

Page 11: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

IrrigationData Sources

• FAO

AQUASTAT databasehttp://www.fao.org/ag/agl/aglw/aquastat/main/index.stm)provides country specific information on the area salinized byirrigation (ha).

Page 12: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the
Page 13: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Irrigated Land Use Systems

• This global irrigation map was producedby the University of Frankfurt incooperation with FAO (Siebert et al., 2007).Irrigated agricultural land comprises lessthan one-fifth of the total cropped area ofthe world but produces about two-fifths ofthe world's food. At the same time,irrigation accounts for about 70 % of theglobal water withdrawals and for about90% of the global consumptive water use.

Page 14: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Fertilizer use

• benefit-fertilizer usecontribute significantly tothe world agricultureoutput and food supply.

• Plants requirenutrients(nitrogen,phosphates and potash) in orderto grow, and develop fullyto a productive capacity.and complete their life

• Food security

• Improved agriculturalproductivity

Page 15: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Fertilizer consumption growthfor food security goal

Page 16: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Adverse effects on the environment

• run off the land due to heavyrainfall/erosion

• leaching into groundwater

escape in the form of gas into atmosphere

The results of the above related to inappropriate use of fertilizer to suite andfertile the soil conditions.

Page 17: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

DATA SOURCES

• FAO Fertilizer Resource Questionnaire

• OFFICIAL STATISTICAL PUBLICATIONS FOR INDIVIDUALCOUNTRIES;

• UN COMTRADE

• FAO/FERTILIZER INDUSTRY ASSOCIATION MEETINGS

Page 18: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Fertilizer-Data source

• http://faostat.fao.org/site/575/default.aspx

• The Fertilizer module contains summary data forthe 2002-2005 period. The fertilizer statisticsdata is received from countries in fertilizerproduct format and is converted to nutrientformat and summary totals calculated for:Production, Imports, Exports, Non-fertilizer useand Consumption for the straight fertilizers:Nitrogen (N), Phosphates (P205), Potash (K20).

Page 19: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Fertilizer source

• Fertilizer Links• FAO Plant Production and Protection

Division.• FAO Nutrient Response Database

(FERTIBASE).• United Nations Commodity Trade Statistics

Database (COMTRADE).• European Fertilizer Manufacturers

Association.• International Fertilizers Industry.• The Fertilizer Institute.

Page 20: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Fertilizer-Data source

• National level-Ministry of Agriculture

• FAO's FertiBaseWorldwide:http://faoint0b/landandwater/fertistat/index_en.htm//This site has been conceived as a means tocompile and store statistics on fertilizer use by crop forselected key years and to make them available on-line.

• Clicking on a this site in the map,a dark green countrywill be displayed with all available statistics on fertilizeruse by crop for that very country.

• For a more refined database search, please click themenu item 'Fertilizer Use Statistics'.

Page 21: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Pesticides database

• Pesticide is the generic name for all substancesto control organisms detrimental to crop plants.They are commonly classified in two ways:according to target organism (e.g. fungicides,insecticides, herbicides) or according tochemical nature (e.g. organophosphates,parathyroid). The method of data collectionfollowed in the FAO questionnaire relates totarget organism.

Page 22: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Pesticides-benefits

• for preventing, destroying or controlling any pest, including vectorsof human or animal disease, unwanted species of plants or animalcausing harm during or otherwise interfering with the production,processing, storage, transport, or marketing of food, agriculturalcommodities, wood and wood products or animal feeding stuffs...etc

• administered to animals for the control of insects, arachnids or otherpests in or on their bodies.

• use as a plant growth regulator, defoliant, desiccant, or agent forthinning fruit or preventing the premature fall of fruit,

• increased food security-applied to crops either before or afterharvest to protect the commodity from deterioration during storageor transport.

• Consumption

Page 23: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

PESTICIDES STATISTICSThe FAO database

• For more than three decades FAO hasbeen collecting data on pesticides;

• The information compiled coveredconsumption/sales quantity used in orsold to the agricultural sector expressedin metric tons of active ingredient;

Page 24: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

PESTICIDES STATISTICSThe FAO database

• Information on quantities applied tosingle crops is not available

• Database on pesticides were presentedfor major groups and sub-groups(fungicides, insecticides,herbicides,plant growth regulator)

Page 25: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

PESTICIDES STATISTICSThe FAO database

• The result was not very encouraging -comprehensive statistics for production,consumption and trade were neveravailable.

• The country coverage and time serieswere incomplete due to a high rate ofnon-response

Page 26: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Data availability & Source

• Producers sometimes reluctant to discloseinformation required for fear thatcompetitors might acquire strategicinformation.

Page 27: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

FAO database

.

• A strict inter-country comparison on thebasis of the database is not feasible-

• Although countries have been requestedto report data in terms of activeingredients, some countries reported informulation weight (including diluents andadjuvants) without specific indication.

Page 28: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

MOVEMENT OF PESTICIDES INTHE ENVIRONMENT

Page 29: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Rotterdam Convention, an international treaty designed to ensure thathazardous chemicals do not endanger human health and theenvironment.

The Convention requires that hazardous chemicals and pesticides thathave been banned ...shall not be exported unless explicitly agreed by theimporting country. It also includes pesticide formulations that are toodangerous to be used by farmers in developing countries. Countries arealso obliged to stop national production of those hazardous compounds.

The treaty covers a list of 5 industrial chemicals and 22 pesticides,including Aldrin, DDT, Dieldrin, HCH, Lindane, Mercury compounds,Polychlorinated Biphenyls (PCB) and others. Many more are likely to beadded in future.

Page 30: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Two more pesticides endosulfanand tributyl - for trade "watch list"

• Widely used around the world, particularly for cotton,endosulfan has been recommended for inclusion on thegrounds that is poses unacceptable risks to workers andto the environment. Tributyl tin compounds (TBT), usedin anti-fouling paints for ship hulls, are a concernbecause they enter the marine environment, particularlyin enclosed harbours, where they are toxic to fish,molluscs and other organisms.

27 March 2007, Rome

PIC Database (HTTP://www.FAO.ORG/PIC)

Page 31: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Local level data source

• Crop Protection Department/MOA

• databases show that a total of 1627 tonsof obsolete pesticides were identified, andsubsequently disposed of,

Page 32: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

obsolete pesticides by owner

Page 33: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

FAO database

• In 2002, suspended the data collectionwhy undertaking a study for a newdimension

Page 34: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

What information is needed?

• Sales database- how many kilograms are sold of each compoundallowed on the market?

• Usage database- what is the distribution of 1 compound over the crops?- which part of the compound is used as a granules or asa spray?- which part of the compound is used in glasshouses orin the field?- What is the average application rate of a compound fora particular crop?- (which crop is grown in which part of your researchobject?)

Page 35: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

What information is needed?

• Compound related database

- Toxicity values

- information on degradation

• GIS database (e.g. OM%, pH, slope, soiltype, etc.)

• Possible layout of FAO indicators

Page 36: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Harmonised environmental Indicatorsfor pesticide Risk

Harmonised environmentalIndicators

for pesticide Risk

Page 37: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Policy makers

Scientists

Page 38: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

FAO Fisheries Statistics

Page 39: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

FAO Fisheries Statistics

OQ# vessels1970-1998Fishing fleets

O# fishers1970-Fishers

AOper capitaconsumption

1961-Consumption andFood balance Sheets

A*YFvalue and volume ofcommodities

1976-Trade andcommodities

YFQvalue and volume(live-wt)

1950-Aquacultureproduction

YFQvolume (live-wt)1950-Capture production

AFQvolume (live-wt)1950-Global production

• Available at on-line query – Q; through FishStat Plus – F;• Publication: yearbook – Y; occasional publication – O;• Available through FAOSTAT – A, but only in aggregated form; A*- historically available but notavailable now due to change in definition in FAOSTAT

Page 40: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Other information availablein the FAO Fisheries web-site

• Guideline for data/statistics collection and glossary;– CWP Handbook of Fishery Statistical Standards, Fisheries Glossary,– Glossary of Aquaculture,

• Biological information;– ASFIS Species List, Species distribution maps, Reference Tables– Management System, FishBase

• Geographic Information;– The SADC Water Resource Database (WRD)

• Resource and Management Information;– Fishery Resource Monitoring System (FIRMS), Link to all Regional– Fishery Bodies,

• General;– Aquatic Sciences and Fisheries Abstract (ASFA)

• “The State of World Fisheries and Aquaculture”

Page 41: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

FAO proposal of modificationof WCO HS codes

• Objectives of proposal for fishery:– Improved monitoring consumption and utilization of fish and

fishery products.– Improved monitoring capacity of capture and aquaculture

production– Inputs to socio-economic analysis.

• Major points of proposed modifications:– Separation of capture and aquaculture origins for salmons and

shrimps– Inclusion of fish used as seeds for culture, e.g. fry and eggs– Addition of several small pelagics, e.g. jack and horse mackerel,

anchovies– Addition of new important fresh water species, e.g. Tilapias, Nile

perch, catfish, carps

Page 42: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Web addresses

• FI top page:http://www.fao.org/fi/website/FIRetrieveAction.do?dom=topic&fid=16000

• FI statistics page:http://www.fao.org/fi/website/FIRetrieveAction.do?dom=topic&fid=16003

• FI Glossary;http://www.fao.org/fi/website/FIRetrieveAction.do?dom=topic&fid=16008

• Any questions? mail to [email protected]

Page 43: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

FAO Global Forest ResourcesDatabase

Page 44: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

T1 Forest area

Total for country

Inland water bodies

...of which with treecover

Other land

Other wooded land

Forest

2010200520001990

Area (1000 hectares)

FRA 2010 categories

Page 45: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Forest

Land spanning more than 0.5 hectareswith trees higher than 5 meters and acanopy cover of more than 10 percent,or trees able to reach these thresholdsin situ. It does not include land that ispredominantly under agricultural orurban land use.

Page 46: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Other wooded land

Land not classified as “Forest”,spanning more than 0.5 hectares; withtrees higher than 5 meters and acanopy cover of 5-10 percent, or treesable to reach these thresholds in situ;or with a combined cover of shrubs,bushes and trees above 10 percent. Itdoes not include land that ispredominantly under agricultural orurban land use.

Page 47: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Other land with tree cover

Land classified as “Other land”,spanning more than 0.5 hectares with acanopy cover of more than 10 percentof trees able to reach a height of 5meters at maturity.

(i.e. the same cover criteria as forest, butdifferent land use criteria (primary land useis agriculture, horticulture or urban (parks))

Page 48: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the
Page 49: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

40VARIABLES

199020002005

229COUNTRIES

AND TERRITORIES

Page 50: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

SUCCESS FACTORS

TREMENDOUS COUNTRY INVOLVEMENT

172 NATIONAL CORRESPONDENTS

>800 PROFESSIONALS INVOLVED

229 COUNTRY REPORTS

AGREED TERMS AND DEFINITIONS

TRANSPARENCY

www.fao.org/forestry/fra2005

Page 51: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

What is land degradation ?

salinization salinization rangeland degradation

sand dune encroachment loss of biodiversity outmigration

Page 52: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

What is land degradation ?

Degraded landDegraded landLand which due to natural processes or humanLand which due to natural processes or humanactivity is no longer able to sustain properly anactivity is no longer able to sustain properly aneconomic functioneconomic function and/or the originaland/or the original ecologicalecologicalfunctionfunction (ISO, 1996)(ISO, 1996)

Vegetation degradationVegetation degradationImplies reduction inImplies reduction in biomassbiomass, decrease in species, decrease in speciesdiversitydiversity, or decline in, or decline in qualityquality in terms of thein terms of thenutritional value for livestock and wildlifenutritional value for livestock and wildlife((EswaranEswaran et al, 2000)et al, 2000)

Page 53: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

What is land degradation ?

Decline in soil qualities commonly causedDecline in soil qualities commonly causedthrough improper use by humans (ISSS, 1996).through improper use by humans (ISSS, 1996).This includesThis includes physicalphysical,, chemicalchemical and/orand/orbiologicalbiological deterioration.deterioration.••loss of organic matter; decline in soil fertility,loss of organic matter; decline in soil fertility,••decline in structural conditions; erosiondecline in structural conditions; erosion••adverse changes in salinity, acidity or alkalinityadverse changes in salinity, acidity or alkalinity••the effects of toxic chemicals, pollutants orthe effects of toxic chemicals, pollutants orexcessive floodingexcessive flooding

“Soil” degradation

Page 54: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

What is land degradation ?

•• SoilsSoils

•• Water resourcesWater resources (surface, ground)

•• ForestsForests (woodlands)

•• GrasslandsGrasslands (rangelands)

•• CroplandsCroplands (rainfed, irrigated)

•• BiodiversityBiodiversity (animal, vegetative cover, soil)

.... encompasses the whole environment butincludes individual factors

Page 55: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

The Land Degradation Assessmentin Drylands (LADA)

• A UN initiative executed by

FAO and supported by the GlobalEnvironment Facility (GEF), UNEP, theSecretariat and the Global Mechanism of theUNCCD and FAO.

• (http://lada.virtualcentre.org/

• (http://www.fao.org/ag/agl/agll/lada/pilot.stm)

Page 56: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Major outputs of the LADA project

• standardized methodological framework for theassessment of degradation status, risk andcauses,

• a baseline map of dryland degradation atsubregional scale based on the collection andcollation of existing maps and databases

• degradation hazards, and a detailed assessmentof land degradation at national level focusing onareas at great risk and areas where degradationhas been reversed

Page 57: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Data Sources

• FAOWebsite:(http://www.fao.org/landandwater/agll/glasod/glasodmaps.jsp) information derived fromGLASOD survey covers degradation data.

• the severity of degradation classified into fourclasses: light, moderate, severe and very severe

• the original GLASOD survey calls these classeslow, medium, high and very high

• more information also contain in theTerrastat.CD-ROM

Page 58: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

For more information ....

http://lada.virtualcentre.org/pagedisplay/display.asp

http://www.fao.org/ag/agl/agll/lada/default.stm

LADA Secretariat, FAOViale delle Terme di Caracalla

00100 Rome, ItalyFax: +39 06570 56275

Phone: +39 06570 53843

Page 59: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Thanks

• The end

Page 60: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Land use classes• LCCS as the starting point.

Transformation to land use classes:

• Forest

• Other wooded land

• Other land with tree cover

• Grassland/range/herbaceous

• Agricultural crops

• Built-up area

• Other non-vegetated areas

• Water

• No data

Page 61: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

• http://www.fao.org/es/ess/census/default.asp

• The latest World Programmefor the Census of Agriculture(WCA 2010), presented in thepublication "A System ofIntegrated AgriculturalCensuses and Surveys,Volume 1, World Programmefor the Census of Agriculture2010”, (SDS No. 11) providescountries with a flexibleapproach to the collection ofstructural agricultural data on avariety of subjects.

Page 62: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

World Census of Agriculture -Results by country

• Results by country are aimed at disseminating main National Agricultural Census Results referring to the 1980,1990 and 2000 rounds. Relevant information about Number, Size and Fragmentation of Holding, Legal Status ofHolders, Land Tenure, Farm Population, Employment, Land Use, main Crops and main Livestock species isreported.

•The purpose of issuing the census results is to make the census data contained in national census reports ofdiverse forms and languages more accessible in a comparable form, as soon as they become available. Generallythe terminology used is that of the Programme for the WCA, unless it was found necessary to use the one adoptedby the country.

•The country data, as presented here, are the principal findings of the census; more detailed information could befound in the national census reports; specific questions can be addressed to the National Statistical Officesresponsible for census taking and data publication whose addresses and web-site pages are reported (these linksare provided for users convenience; FAO is not responsible for the information found through them).

•Due to the specific statistical methodologies applied, users may find some differences between the figures herereported and related data from other time series databases. In addition to the data, explanatory notes about thecensus methodology of each country is provided, which may be useful for understanding and interpreting theresults.

• World Census of Agriculture• Updated 25-05-2007• 1980 Round 1990 Round 2000 Round

Page 63: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

Environmental conventions

• The Convention on Wetlands (Ramsar Convention), 1971– Programs to conserve and use wisely all wetlands; 137 Parties;

• Convention on International Trade in Endangered Species ofWild Fauna and Flora, CITES 1975– To safeguard species from over exploitation; 164 parties;

Appropriate wildlife management & trade policies• Convention on Biological Diversity, CBD 1992

– 187 Parties; biodiversity conservation• UN Framework Convention on Climate Change, 1992• Kyoto Protocol (joint implementation, CDM, emissions trading)• UN Convention to Combat Desertification, UNCCD, 1994

– Programs to reduce degradation of land in arid, semi-arid anddry sub-humid areas; 166 Parties;

Page 64: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

• Data collected on agricultural inputs likeirrigation, fertilizers, pesticides Agriculturalmachinery and including Land use could providevaluable information having direct bearing onenvironmental conditions. The use of fertilizer isa direct activity in agriculture with pressure onthe environment. Therefore utilizing the datacollected on fertilizers in terms of nutrients wouldbe useful information for environmental studiesand analysis

Page 65: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

• Information on fertilizer use by crops at farm level isneeded by agricultural researchers, institutions and thecountries for assessing country requirements forfertilizer, fixing targets for crop production and supportingother advisory and research activities for agriculturaldevelopment. Such information is useful for designingfertilizer policies and programmes and targetinginvestment for food security and environmentalprotection.

• The data collection will involve statistics on fertilizer useby individual crops, area fertilized, application rates, totalamount of nutrient used, yield, etc

Page 66: D. Ballayan, Statistics Division Food and Agriculture ...unstats.un.org/unsd/environment/envpdf/UNSD_UNEP_ECA...Session 6:Environment and agriculture The environmental impact of the

• This is a very important area for providing apicture of the structure of agricultural productionand its contribution to the general economy. Thevalue of fertilizer trade data therefore playessential role in this respect. If feasible, it couldalso be useful to value the fertilizer consumptionin US dollars and in nutrient terms using data onimports and exports of fertilizer traded and totalquantity of fertilizer consumed per country