On the destruction of fish and other aquatic animals by internal parasites.

Also included in London. International fisheries exhibition, 1883. The fisheries exhibition literature.

A compilation of air pollutant emission factors for combustion processes, gasoline evaporation, and selected industrial processes

Bibliography: p. 47-51.

Aquatic plants of the Pacific Northwest, with vegetative keys,

Mode of access: Internet.

Aquatic plants of the Pacific Northwest, with vegetative keys

Mode of access: Internet.

Organochlorine pesticides and PCBs in aquatic ecosystems of the Central Columbia Plateau.

Mode of access: Internet.

An aquatic biologist's view of water renovation

Caption title.