Based on the Environmental Kuznets Hypothesis,using foreign direct investment as a proxy variable for pollution emissions,using industrial wastewater discharge quantity,industrial sulfur dioxide emissions and industrial dust emission quantity as pollution index,using per capita GDP as a proxy variable for economic growth,and using a panel data of Yangtze River Delta and Pearl River Delta to build econometric model,this paper obtains the results which show that only Lianyungang's FDI helps to red...