Integrated Evaluation and Indication of Water Quality by Lemna paucicostata
稀脉萍（Lemna paucicostata）对水质的综合评价和指示作用

In order to explore the feasibility of using native plant to evaluate and indicate water quality synthetically, we investigated the integrated evaluation and indication effect of Lemna paucicostata, an endemic species of Lemana in China to the water qualities of different sources(tap water, pond water pooled from rain rainwater uniquely, lake water received multiform sewage, and leachate).Results showed that:1) with the deterioration of water quality(from tap water, pond water, lake water to leachate), the ...