關於環保的英語作文:ManandHisEnvironment精選
2024-11-07 11:01:11
Throughouthistorymanhaschangedhisphysicalenvironmentinordertoimprovehiswayoflife.Withthetoolsoftechnologyhehasalteredmanyphysicalfeaturesoftheearth.Hehastransformedwoodlandsandprairiesintofarmsandmadelakesandreserviorsoutofriversforirrigationpurposesorhydroelectricpower.Manhasalsomodifiedthefaceoftheearthbydrainingmarshesandcuttingthroughmountainstobuildroadsandrailways.
However,man'schangestothephysicalenvironmenthavenotalwayshadbeneficialresults.Today,pollutionoftheairandwaterisanincreasingdangertothehealthoftheplanet.Eachdaythousandsoftonsofgasescomeoutoftheexhaustsofmotorvehicles.Smokefromfactoriespollutestheairofindustrializedareasandthesurroundingareasofthecountryside.Thepollutionofwaterisequallyharmful.Thewholeecologicalbalanceoftheseaisbeingchangedandindustrialwasteshavealreadymademanyriverslifeless.
Nowenvironmentalprotectionismorepressingthaneverbefore.Asweknow,massivedestructionofenvironmenthasbroughtaboutnegativeeffectsandevenposesagreatthreattoman'sexistence.Indifferencetotheseproblemswillmeancommittingsuicide.Therefore,effectivemeasuresshouldbetakenandlawspassedtoconserveenvironment.Otherwise,maniscertaintosufferfromtheseriousconsequencescausedbythislackofcareforhislivingsurroundings.