[ Published in: Pollution ]
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Biological aspects of thermal pollution
1969
National Agricultural Library - United States of America
The practice of water pollution biology
1969
Mackenthun, Kenneth Marsh
National Agricultural Library - United States of America
Federal pollution control programs: water, air, and solid wastes
1969
Degler, Stanley E. | Bloom, Sandra C.
National Agricultural Library - United States of America
Collected papers regarding nitrates in agricultural waste waters
1969
National Agricultural Library - United States of America