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★ 非点源 | |||
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非点污染源 |
non-point-sources : 62 phrases in 10 subjects |
Earth sciences | 3 |
Ecology | 9 |
Engineering geology | 2 |
Environment | 1 |
Hydroelectric power stations | 1 |
Oceanography & oceanology | 1 |
Oil / petroleum | 1 |
Technology | 41 |
United Nations | 1 |
Water resources | 2 |