Definition of non-point source in English:

non-point source

noun

词汇	non-point source
释义	Definition of non-point source in English: non-point source noun A source of pollution that issues from widely distributed or pervasive environmental elements. 非点源。比较 POINT SOURCE cattle are the leading non-point source of pollution in Canada today Compare with point source Example sentencesExamples In its program, a state or territory describes how it will implement nonpoint source pollution controls, known as management measures. Shallow curtain drains that intersect untreated wastewater are an important source of nonpoint source pollution in Ohio and should never be used. As he points out, good forestry is part of the solution to nonpoint source pollution. Water bodies can violate water quality standards because of either point source or nonpoint source pollution. These factors are consistent with nonpoint sources such as septic fields, residential lawn fertilizers, and agricultural fertilizers.
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