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1佛寺水库面源污染问题佛寺水库流域影响水库水质的主要面源有:农业肥料中养分流失及农药对水体的污染;由水土流失带来的沉积物养分对水体的污染;畜禽粪便养分对水体的污染;旅游业开发带来污染。1.1过量使用化肥及农药对水库水体的污染化肥对农业的贡献是无可争议的。合理使用化学肥料对提高农作物单位面积产量起着重要作用。
1 Fushi reservoir surface pollution problems Fushi reservoir basin impact on the reservoir water quality are: nutrient loss of agricultural fertilizers and pesticides on the water pollution; sediment nutrients caused by water and soil loss of water; livestock and poultry nutrients Water pollution; tourism development brings pollution. 1.1 excessive use of fertilizers and pesticides on the reservoir water pollution Fertilizer’s contribution to agriculture is indisputable. The rational use of chemical fertilizers plays an important role in improving yield per unit area of crops.