Effectiveness of Agricultural Water Pr 农业水价调整对解决华北平原水资源短缺的有效性分析河南省封丘县农业水价调查分析
Bad water quality in Taihu Lake was worthy the other cities of learning a lesson, for we may have to pay more energy to solve eutrophic problem when blue algae pr...
太湖水质变坏值得其他城市引以为戒，如果等到暴发水华，就需要付出更多的人力物力来解决富营养化问题。
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