General management plan : Glacier Bay National Park and Preserve, Alaska.

"NPS D-2034A"--Colophon.

Missouri/Niobrara/Verdigre Creek National Recreational Rivers, Nebraska, South Dakota : final, general management plan, environmental impact statement.

"NPS D-3A"--P. [3] of cover.

Glacier Bay National Park and Preserve, Alaska : general management plan /

Two folded maps in pocket.

Clean water and the land ; local government's role.

Prepared by American Society of Planning Officials under contract no. 68-01-1969.

Falls Lake water-quality study : hydraulic laboratory investigation /

Bibliography: p. 23.

Ambient water quality criteria for thallium /

Mode of access: Internet.

Ambient water quality criteria for tetrachloroethylene /

Mode of access: Internet.

Ambient water quality criteria for naphthalene /

Mode of access: Internet.

Analytical procedures and quality assurance plan for the determination of xenobiotic chemical contaminants in fish.

Mode of access: Internet.

Water quality effects related to blending waters in distribution systems /

Mode of access: Internet.

Ambient Water Quality Criteria for endrin /

Mode of access: Internet.

Ambient water quality criteria for chlordane /

Mode of access: Internet.

Ambient water quality criteria for cadmium /

Mode of access: Internet.

Ambient water quality criteria for chlorinated ethanes /

Mode of access: Internet.

Ambient water quality criteria for nitrosamines /

Mode of access: Internet.