خيارات البحث
النتائج 1 - 6 من 6
Borbata sreshtu zamursiavaneto na rekite v NRB; pravni izsledvaniia.]
1966
Stainov, Petko
The new federal water pollution control program | Water pollution control program
1966
Water pollution control research and training grants
1966
Comprehensive water pollution control program for the Missouri-Souris-Red River Basins
1966
The role of bottom-dwelling macrofauna in water pollution investigations
1966
Keup, Lowell E. | Ingram, William Marcus | Mackenthun, Kenneth Marsh
"The authors evaluate the use of bottom-dwelling animals in water pollution abatement programs. How and why the bottom-dwelling fauna exhibit pollution-induced changes and the factors involved in data collection, interpretation, and evaluation are discussed. A bibliograpy on the theory and applied use of bottom-dwelling animals in pollution control is included."--Page v.
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