Costs and water quality impacts of reducing agricultural nonpoint source pollution : an analysis methodology /

Aug. 1979.

Livestock grazing management and water quality protection : (state of the art reference document) /

Mode of access: Internet.

Water quality in the middle Great Lakes : results of the 1985 USEPA survey of Lakes Erie, Huron, and Michigan /

Mode of access: Internet.

Data base system for State water quality management information system /

Mode of access: Internet.

Sampling strategies for water quality in the Great Lakes /

Mode of access: Internet.

Forest chemicals and water quality.

Mode of access: Internet.

Ground-water quality and geochemistry of Las Vegas Valley, Clark County, Nevada, 1981-83 : implementation of a monitoring network /

Mode of access: Internet.

Trends in selected water-quality characteristics, Powder River and tributaries, Montana and Wyoming, water years 1968-88 and 1975-88 /

Mode of access: Internet.

Detailed study of water quality, bottom sediment, and biota associated with irrigation drainage in the Klamath basin, California and Oregon, 1990-92 /

Mode of access: Internet.

Water quality management program, supplemental guidance for FY 81

Cover title

Designated uses : water quality standards, criteria digest : a compilation of State/Federal criteria.

"July 1980" -- Cover.

Level III: Receiving water quality modeling for urban stormwater management /

Mode of access: Internet.

Ambient water quality criteria for acrylonitrile /

Mode of access: Internet.

Ambient water quality criteria for antimony /

Mode of access: Internet.

Ambient water quality criteria for acenaphthene /

Mode of access: Internet.