Allindustrialactivitiesimpactonthenaturalandhumanenvironment
thecreationofamotorcarstartswiththesearchforrawmaterials
althoughiron,fromwhichsteelismade,isoneofthemostcommonelements,itsquarryingorminingcausesenvironmentalproblems
thesameistrueforalltheothermaterialsusedinacar,frombauxiteforaluminumtooilandgasforplastics
fortunatelyiron,steelandaluminumareeasilyrecycledattheendofacar’slifeandthiseasestheenvironmentalburdensomewhat
所有工业活动影响的自然和人类环境,汽车的创造开始了对原材料的研究
尽管由钢制成的铁是一种最常见的元素之一,但其开采还是引起了环境问题
这同样适用于所有在汽车中使用的其它材料,从铝土矿中的铝到石油和天然气制塑料
幸运的是铁,钢和铝在汽车报废后很容易回收利用,这减轻了一些环境负担
Nevertheless,steelproduction,aluminumsmelting,productionofplastics,glassandtheothermaterialsusedtomakeupacarcausepollutiontovaryingdegreesandusedenergy,oftenintheformoffossilfuels
oneexampleistheelectronicsindustry,whichtrad