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.

Quantitative techniques for the assessment of lake quality /

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.

Asbestos-containing materials in school buildings : bulk sample analysis quality assurance program : bulk sample rounds 16, 17 and 18 /

Mode of access: Internet.

Building air quality : a guide for building owners and facility managers.

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.