土地污染英文版.ppt

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1、SoilpollutionDefinitionSoilpollutionreferstothephenomenonthatharmfulandtoxicsubstancescausedbyhumanactivitiesenterintothesoil,andwhenaccumulatedtoacertaindegree,morethanself-purificationcapacityofthesoilitself,itwillgiverisetochangesinsoilpropertiesand

2、quality,whichimpactsandthreatenscropsandhuman’sbody.Agriculture(pesticide,fertilizer)Domesticpollution(garbage,feces)Industry(residue,exhaust,effluent)Transportation(heavymetals)ClassificationPearorchardinTaiyuanproduced“cancer”"RubbishMountain"Damage1

3、.Human’sHealth(foodchain)ToxicsubstancesSoilAnimals&PlantsHuman2.EnvironmentDeteriorationofsoilproperties/Vegetationtoreduce/Decreasingbiodiversity/Waterbodypollution/radioactivity3.EconomiclossesSoilrepair/CropyieldsdownNow!Measures1.Strengthentothema

4、nagementofindustrialwastegas,wastewater,wasteresidueandcomprehensiveutilization,preventanywasteemissionscontainingavarietyofpollutantsintothesoil.2.Usepesticidesandfertilizersreasonably,andactivelydevelophighefficiency,lowtoxicityandlowresidueofpestici

5、des3.Disposefeces,garbageandsewageinnocuously.4.Promotesewageirrigationcarefully.Monitorandcontrolwaterusedtoirrigatefieldsstrictly.TheearthisthemotherofallthingsLandisthesourceofallthingsTreatitwell,please!