non-point pollutant造句

With the expansion of towns in jiangsu , china , the pollution of non - point pollutant and sewage has been more serious
摘要由于城镇规模的不断扩大，小城镇的非点源污染和生活污水污染负荷日益增加。
Non - point pollutants from agricultural sources are major cause of surfacewater eutrophication , which can be traped and removed by adsorption , sedimentation , assimilation , and microbe decomposition of wetlands
农业非点源污染物是引起地表水富营养化的主要因素，湿地能通过吸附、沉积、植物吸收、微生物转化等作用有效截留和去除非点源污染物。
It's difficult to find non-point pollutant in a sentence. 用non-point pollutant造句挺难的