Methods for aquatic toxicity identification evaluations : phase III : toxicity confirmation procedures /

Mode of access: Internet.

Methods for aquatic toxicity identification evaluations : phase II toxicity identification procedures /

Mode of access: Internet.

Methods for aquatic toxicity identification evaluations : phase I : toxicity characterization procedures /

Mode of access: Internet.

Toxicity reduction through chemical and biological modification of spent pulp bleaching liquors /

Mode of access: Internet.

Supplemental report for the sheepshead minnow and inland silverside larval survival and growth toxicity tests : training videotape /

Mode of access: Internet.

Lead toxicity, abstracts & bibliography /

"99-1635."

Study of fish toxicity in the east branch Du Page River /

Includes bibliographical references.