Compendium of ERT toxicity testing procedures : interim final.

"7-day standard reference toxicity test using larval pimephales promelas; 24-hour rangefinding test using daphnia magna or daphnia pulex; 96-hour acute toxicity test using larval pimephales promelas ... ."

Effects of destratification and aeration of a lake on the distribution of planktonic crustacea, yellow perch and trout /

Includes bibliographical references (p. 22).