Impacts of sediment and nutrients on biota in surface waters of the United States /

"Grant no. R804868020."

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.

Relative effects of chlorine and ammonia from wastewater treatment facilities on stream biota /

Project no.: 83/2002.

Relative effects on stream biota of chlorine and ammonia occurring in secondary sewage /

"Project no. 20./32."

The effects of hydrologic modifications on aquatic biota, stream hydrology and water quality : a literature review /

"IEPA/WPC/84-001."-- Cover.