[ 发表于: Pollution ]
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结果 191-200 的 218
Wastewater treatment in the food processing industry
1975
National Agricultural Library - United States of America
Financial incentives and pollution control | Technical Report Archive & Image Library (TRAIL)
1975
Ferrar, Terry A. | Brownstein, Alan B. | Simpson, John D. | Streiter, Sally.
National Agricultural Library - United States of America
Health aspects of water supply in developing areas | Health aspects of water supply in developing areas [Pollution]
1975
Orihuela, L.A.
National Agricultural Library - United States of America
Waterborne bacterial and viral diseases: microbiological quality criteria | Waterborne bacterial and viral diseases: microbiological quality criteria [Pollution, water quality]
1975
Smith, L.S.
National Agricultural Library - United States of America
Major problems of training and education in the field of rural and town sanitation
1975
Chuene, M.
National Agricultural Library - United States of America
Health aspects of water supplies chemical and physical contaminants
1975
Ives, K.J.
National Agricultural Library - United States of America
Pollution control in rivers
1975
Laburn, R.J. | Hime, J.L.
National Agricultural Library - United States of America
Financing rural water supply and sewerage projects
1975
Van Beuzekom, J.
National Agricultural Library - United States of America
The effectiveness of various techniques for the removal of bacteria and viruses | Effectiveness of various techniques for the removal of bacteria and viruses [Water treatment]
1975
Nupen, E.M.
National Agricultural Library - United States of America
Water supply problems in rural areas
1975
Vinayagam, A.K.
National Agricultural Library - United States of America
