Water quality investigations : Lake Michigan Basin: biology.

"January 1968."

Non-point water quality modeling in wildland management : a state-of-the-art assessment /

Issued April, July 1977.

Water quality and molluscan shellfish : an overview of the problems and the nature of appropriate Federal laws.

Conducted in cooperation with, and under contract to, National Marine Fisheries Service.

Drinking-water quality and variations in water levels in the fractured crystalline-rock aquifer, west-central Jefferson County, Colorado /

Mode of access: Internet.

Water quality at and adjacent to the south Dade County solid-waste disposal facility, Florida /

Mode of access: Internet.

Water-quality and fluvial-sediment characteristics of selected streams in northeast Kansas /

Mode of access: Internet.

Water quality of selected streams in the coal area of east-central Montana /

Prepared in cooperation with the U.S. Bureau of Land Management and the Montana Department of Fish and Game.

Water quality management plan for the Wisconsin River basin /

"July 1975"

Water quality records in Florida and Georgia.

Mode of access: Internet.

Water quality records in Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island and Vermont.

Mode of access: Internet.

Water quality network; summary of data.

Mode of access: Internet.

Annotated bibliography on the effects of irrigation practices on stream water quality with emphasis on salinity and pesticides /

Mode of access: Internet.

A biological and water quality survey of Sugar Creek and tributaries, Crawford County, Illinois, August-September, 1992 /

"IEPA/WPC/93-063."--Cover.

A method for determining drainage areas, flow distances, and civil areas for water quality subsegments in Illinois /

Cover title.

A mass balance accounting procedure for estimating contributions to water quality /

Bibliography: p. 12.