197 resultados para Sewage pollution


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Transportation Department, Office of the Assistant Secretary for Systems Development and Technology, Washington, D.C.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Description based on: Jan. 2, 1979.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Supported by Federal Water Pollution Control Administration, U.S. Department of the Interior. Research project WP-01011."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Supported by Federal Water Pollution Control Administration ... research fellowship F1-WP-21, 616, and Ford Foundation."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Supported by Division of Water Supply and Pollution Control U.S. Public Health Service Research Project WP-138.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Supported by Federal Water Pollution Control Administration Research Grant WP 1011."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Volumes 2 and 3, which are compilations of the experimental data collected, will be available through the National Technical Information Service, Springfield, Virginia 22151."

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.