The removal rates of TP in Water by Egeria najas under the stress of different concentrations of Hg~(2+)were studied.

• 采用室内培养分析测试方法,研究了在不同梯度浓度的Hg2+处理下,细叶蜈蚣草对水体总磷去除效果的动态变化情况。