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."

Regulatory analysis proposed premanufacture notification and review procedures : Toxic Substances Control Act, section 5.

"October 1980."

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.

Soil biology as related to land use practices : proceedings of the VII International Soil Zoology Colloquium of the International Society of Soil Science (ISSS) /

Item 473-B-1

Radiofrequency radiation levels and population exposure in urban areas of the Eastern United States /

Issued May 1978.

Regulatory impact analysis of emission standards for elemental phosphorus plants /

"EPA 520/1-84-025."

Leaching of radioactive isotopes from waste solids /

"January 1981"--Cover.

Guidance for the reregistration of pesticide products containing as the active ingredient lindane : case no. 0315 /

"EPA RS-85-027"--Cover.

Manual of protective action guides and protective actions for nuclear incidents.

"EPA 520/1-75-001-A"--Cover.