The synergetic toxicity of Cu+ and Cd+ to tadpole in h, 8h and 9h addictive index were .0 , .0 and .0 in h, 8h and 9h respectively.
The synergetic toxicity of Cu+ and Cd+ to tadpole in h, 8h and 9h addictive index were .0 , .0 and .0 in h, 8h and 9h respectively.
Cu+和Cd+共存对蝌蚪的h、8h和9h联合毒性相加指数(AI)分别为.0 、.和.0。