Agricultural run-off and pollution from power plants are adding extra nitrogen to many bogs in North America.
农业排水和来自发电厂的污染给北美的许多沼泽增加了额外的氮。
How to regulate "non-point source" pollution, such as pesticides from agricultural run-off, is a continuing, and harder, debate.
象农业使用中飘散的杀虫剂这类“非点源”污染又如何控制？这更是个长久和难缠的辩论题。
Also, factory farm run-off a yes ia m talking about all that animal waste - is creating a run-off pollution crisis that is threatening our rivers and oceans.
还有，工厂式农场径流，是的，我指的是动物粪便，正在制造径流污染危机，威胁我们的河流和海洋。
Firstly, the main compositions of pavement run-off pollution are analyzed, and it can be proved that the artificial wet land is suitable for treating pavement run-off pollution.
首先分析了路面径流的主要污染成分，论证了人工湿地处理此类污水的适用性。
The most ambitious water quality provision of the 1987 Amendments relates to non-point source pollution, that is, run-off from agricultural and urban areas.
1987年的修正案中，最理想的水质规定涉及到特定污染源的污染，也就是说来自农业和都市区雨水的污染。
The most ambitious water quality provision of the 1987 Amendments relates to non-point source pollution, that is, run-off from agricultural and urban areas.
1987年的修正案中，最理想的水质规定涉及到特定污染源的污染，也就是说来自农业和都市区雨水的污染。
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