Analysis and GC-MS characterization of toxaphene in fish and water /

Mode of access: Internet.

Groundwater quality monitoring of Western oil shale development : identification and priority ranking of potential pollution sources /

Mode of access: Internet.

Distribution of phytoplankton in Alabama lakes /

Issued July 1977.

Status and quality of radiation measurements : food and human urine /

Issued Oct. 1977.

Water quality indices : a survey of indices used in the United States /

Includes bibliographical references.

Proceedings of the International Workshop on Large-Scale Reforestation /

Mode of access: Internet.

Contaminants associated with direct and indirect reuse of municipal wastewater /

Contract 68-02-2257.

The Role of health research in support of EPA's regulatory programs.

Mode of access: Internet.

Application of numerical classification in ecological investigations of water pollution /

Mode of access: Internet.

Distribution of phytoplankton in Virginia lakes /

Mode of access: Internet.

Distribution of phytoplankton in Mississippi lakes /

Mode of access: Internet.

Distribution of phytoplankton in South Carolina lakes /

Mode of access: Internet.

General information on applying for registration of pesticides in the United States.

"June, 1989."

Guidance for the reregistration of pesticide products containing pendimethalin (108501) /

"CAS: 40487-42-1."

Investigation of petroleum in the marine environs of the Strait of Juan de Fuca and northern Puget Sound /

Mode of access: Internet.