[ 发表于: Pollution ]
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结果 201-210 的 281
Water quality assessment to determine the nature and extent of water pollution by agriculture and related activities
1993
Rickert, D. (U.S. Geological Service, Reston, VA (USA))
Food and Agriculture Organization of the United Nations - Italy
The influence of agriculture on water quality
1993
Andreoli, C.V. (Universidad Federal do Parana, Curitiba (Brazil). Dept. de Suelos)
Food and Agriculture Organization of the United Nations - Italy
Water pollution in Costa Rica by residues from coffee processing and hog production
1993
Coto Campos, J.M. (Universidad Nacional, Heredia (Costa Rica))
Food and Agriculture Organization of the United Nations - Italy
Meßtechniken zur Messung von Ammoniak in der Umgebungsluft 全文
1993
Dämmgen, Ulrich
Thünen-Institut - Germany
[The state of transboundary air pollution: 1992 update]
1993
Food and Agriculture Organization of the United Nations - Italy
Mercury pollution in the Kirkwood-Cohansey Aquifer
1993
National Agricultural Library - United States of America
Development and transfer of pollution prevention technology
1993
Rappaport, Ann
National Agricultural Library - United States of America
Analysen von Inhaltsstoffen der Umgebungsluft mit schulischen Mitteln | The use of school supplies to analyze the content of local air 全文
1993
Dämmgen, Ulrich
Thünen-Institut - Germany
Note on advanced integrated ponding systems for dairies and feedlots: a new waste treatment and reclamation technology for the farm
1993
Oswald, W.J. | Bailey Green, F. (California Univ., Berkeley (USA))
Food and Agriculture Organization of the United Nations - Italy
Hazard assessment of agricultural chemicals by simple simulation models
1993
Calamari, D. (Milan Univ. (Italy)) | Barg, U.
Food and Agriculture Organization of the United Nations - Italy
