Vislumbres.

Poems.

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

Mode of access: Internet.

Aqueous ammonia equilibrium : tabulation of percent un-ionized ammonia /

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.

CETIS, Complex Effluents Toxicity Information System : data encoding guidelines and procedures /

"CR807240."

CETIS : Complex Effluents Toxicity Information System : CETIS retrieval system user's manual /

Mode of access: Internet.