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non-point pollution | |||
area source pollution; nonpoint source pollution | |||
non-point source pollution | |||
areal source pollution |
面 源污染: 19 phrases in 7 subjects |
Earth sciences | 3 |
Ecology | 1 |
Engineering geology | 1 |
Hydroelectric power stations | 1 |
Oil / petroleum | 1 |
Technology | 10 |
Water resources | 2 |