Helena National Forest (N.F.), noxious weed treatment project : environmental impact statement.

Mode of access: Internet.

Walker Dam impoundment, aquatic plant control project, New Kent County : environmental impact statement.

F available only in microfiche

A selected list of references on marine and aquatic radiobiology /

"Biology and Medicine ; Distributed according to TID-4500(15th Ed.)."

Toxicity of 1,1-dichloroethylene (vinylidene chloride) to aquatic organisms /

Mode of access: Internet.

Metal bioaccumulation in fishes and aquatic invertebrates : a literature review /

Mode of access: Internet.

The Effect of nitrilotriacetic acid (NTA) on the structure and functioning of aquatic communities in streams /

"July 1980."

Bibliography of aquatic ecosystems effects, analytical methods and treatment technologies for organic compounds in advanced fossil-fuel processing effluents /

Mode of access: Internet.

Weed management guide for commercial vegetable growers, 1984 /

Cover title.

Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /

Mode of access: Internet.

Methods for aquatic toxicity identification evaluations : phase III : toxicity confirmation procedures /

Mode of access: Internet.

Methods for aquatic toxicity identification evaluations : phase II toxicity identification procedures /

Mode of access: Internet.

Methods for aquatic toxicity identification evaluations : phase I : toxicity characterization procedures /

Mode of access: Internet.

Improving Klamath weed ranges /

Mode of access: Internet.

Fate and effect of oil in the aquatic environment, Gulf Coast region /

Mode of access: Internet.

An essay on aquatic rights; intended as an illustration of the law relative to fishing, and to the propriety of ground or soil produced by alluvion and dereliction in the sea and rivers.

Mode of access: Internet.