污染物的影响

The result indicates that great differences,which have significant influence on the aqua-plants,exist in the evapotranspire,the bio-mass,the root density and the root length.

研究的结果表明，不同水生植的蒸散、生、密度和长存在较大的差异，这些差异对水生植的泌氧性能、石床人工湿地的水力负荷率、氮磷去除效果和有机污染的降有要的影响。