[人文社科]白色垃圾的危害TheDangersofPlasticBags.pdf

DataDataDataData releasedreleasedreleasedreleased bybybyby thethethethe UnitedUnitedUnitedUnited StatesStatesStatesStates Environmental Protection AgencyEnvironmental Protection Agency shows that somewhere between 500shows that somewhere between 500 billionbillionbillionbillion andandandand aaaa trilliontrilliontrilliontrillion plasticplasticplasticplastic bagsbagsbagsbags areareareare consumed worldwide each year.consumed worldwide each year. National Geographic News September 2, 2003National Geographic News September 2, 2003 Less than 1% of baLess than 1% of baggggs are recs are recyyyycled.cled. It cost more to recycle a bag thanIt cost more to recycle a bag than totototo produceproduceproduceproduce aaaa newnewnewnew oneoneoneone.. -- Christian Science Monitor News PaperChristian Science Monitor News Paper “Th“Th“Th“Thereeress hhhharsarshhhh econom economiiiicscs bbbbeehihihihinndddd bagbagbagbag recycling:recycling:recycling:recycling: ItItItIt costscostscostscosts $4$4$4$4,,000000000000 totototo process and recycle 1 ton of plasticprocess and recycle 1 ton of plastic bags, which can then be sold onbags, which can then be sold on thethethethe commoditiescommoditiescommoditiescommodities marketmarketmarketmarket forforforfor $32$32$32$32”” -- Jared BlumenfeldJared Blumenfeld (Director(Director(Director(Director ofofofof SanSanSanSan FranciscoFranciscoFranciscoFranciscossss DepartmentDepartmentDepartmentDepartment ofofofof thethethethe Environment)Environment)Environment)Environment) Then…Then… WhereWhereWhereWhere DoDoDoDo TheyTheyTheyThey Go?Go?Go?Go? A study in 1975, showed oceangoing vesselsA study in 1975, showed oceangoing vessels togethertogethertogethertogether dumpeddumpeddumpeddumped 8888 millionmillionmillionmillion poundspound