[ 发表于: Pollution ]
高级检索
出版日期

结果 51-60 的 161

Effects of the aquatic herbicide 2,4-D on the ecology of experimental ponds

1980

Boyle, T.P. (Columbia Nat. Fish Res.-Lab., US Fish Wildlife Serv., Route 1, Columbia, Missouri 65201 (USA))

European Union - Belgium

Biochemical indicators of subsurface pollution

1980

Dermer, Otis C. (Otis Clifford) | Curtis, Vivian S. | Leach, Franklin R.

National Agricultural Library - United States of America

[Water and vegetable contamination by heavy chemical elements]

1980

Nova S, A.R.

Inter-American Institute for Cooperation on Agriculture - Costa Rica

[Crisis of the environment and the future of human being [pollution]]

1980

Capurro S, L.F. (Universidad de Chile, Santiago. Facultad de Ciencias Veterinarias)

Inter-American Institute for Cooperation on Agriculture - Costa Rica

[Pesticides of major effect [pollution]]

1980

Tapia Z, R. (Universidad de Chile, Santiago. Facultad de Ciencias Quimicas)

Inter-American Institute for Cooperation on Agriculture - Costa Rica

[Policy and administration of the enviromment in Chile]

1980

Katz, R.

Inter-American Institute for Cooperation on Agriculture - Costa Rica

[General aspects of air pollution and its effect in agriculture]

1980

Silo A, C. (Instituto de Salud Publica, Santiago (Chile))

Inter-American Institute for Cooperation on Agriculture - Costa Rica

Concentrations of heavy metals in forty sewage sludges in England

1980

Sterritt, R.M. | Lester, J.N. (Imperial College of Science and Technology, London (UK). Dept. of Civil Engineering, Public Health Engineering Lab.)

European Union - Belgium

Kepone effects on larval development of mud-crab and blue-crab

1980

Bookhout, C.G. (Duke Univ., Durham NC (USA). Dept. of Zoology) | Costlow, J.D. | Monroe, R.

European Union - Belgium

Monitoring for land application of wastewater

1980

Aulenbach, D.B. | Clesceri, N.L. (Rensselaer Polytechnic Inst., Troy, NY (USA). Dept. of Chemical Engineering and Environmental Engineering)

European Union - Belgium