[ 发表于: Pollution ]
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结果 131-140 的 306
Indicators of pollution by lead in Santiago [Chile]
1981
Cisternas, R.E. (Pontificia Universidad Catolica de Chile, Santiago)
Inter-American Institute for Cooperation on Agriculture - Costa Rica
Quantitative studies on the presence of organophosphorus compounds in rats
1981
Grumberg N, J. | Capurro S, L. | Ipinza R, J.
Inter-American Institute for Cooperation on Agriculture - Costa Rica
[A systemic reference framework for environmental problems [environmental pollution]]
1981
Capurro S, L.F. (Universidad de Chile, Santiago)
Inter-American Institute for Cooperation on Agriculture - Costa Rica
[Tailings and outflows of large copper mineral processing plants. Environmental impact]
1981
Merino B, R.
Inter-American Institute for Cooperation on Agriculture - Costa Rica
[Contribution of the Institute of Agricultural Research to the problem of environmental pollution [Research Institutions, Chile]]
1981
Novoa, R.
Inter-American Institute for Cooperation on Agriculture - Costa Rica
[Contamination of cattle products by pesticides with a high residual power]
1981
Siebald S, E. (Instituto de Investigaciones Agropecuarias, Osorno (Chile). Estacion Experimental Remehue)
Inter-American Institute for Cooperation on Agriculture - Costa Rica
[Lead contamination in leaf vegetables]
1981
Guerrero V, J. (Universidad de Santiago (Chile). Escuela Tecnologica. Dept. Tecnologias Agropecuarias)
Inter-American Institute for Cooperation on Agriculture - Costa Rica
Wastewater treatment and disposal: engineering and ecology in pollution control.
1981
Arceivala S. J.
Wolters Kluwer - United States of America
Heavy metal pollution in soils of Japan
1981
Kitagishi, Kakuzō | Yamane, Ichirō | 北岸, 確三(1919-) | 山根, 一郎(1920-)
National Agricultural Library - United States of America
Tree rings and air pollution: a case study of Pinus monophylla growing in east-central Nevada
1981
Thompson, M.A. (Lab. Tree-Ring Res., Univ. Arizona, Tucson AZ 85721 (USA))
European Union - Belgium