Waste-assimilation capacity of the Arkansas River in Pueblo County, Colorado, as it relates to water-quality guidelines and stream classification /

Spine title: Waste-assimilation capacity of the Arkansas River, Pueblo County, Colorado.

Hydrologic monitoring of a deep-well waste-injection system near Pensacola, Florida, March 1970-March 1977 /

Mode of access: Internet.

Hazardous waste reduction checklist & assessment manual for pesticide formulators /

Mode of access: Internet.