问题标题：
landairwater的污染源影响用英语!在写ThefirsttypeisThesecondtypeisThethirdtypeisMysuggestiontohelpreducepollutionis
问题描述：
landairwater的污染源影响
用英语!在写Thefirsttypeis
Thesecondtypeis
Thethirdtypeis
Mysuggestiontohelpreducepollutionis
何祖欢回答：
ThefirsttypeisindustrialpoisonchemicalsThesecondtypeistoxicsmokeThethirdtypeislifewasteMysuggestiontohelpreducepollutionisbuildinguptheconceptofprotectingenvironment
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