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AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

[ Опубликовано в: Pollution ]
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1991

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Результаты 161-170 из 229

A model framework for assessing the effects of selenium on aquatic ecosystems

1991

Bowie, G.L. (Tetra Tech Inc., Lafayette, CA (USA)) | Grieb, T.M.

water pollution pollution de l'eau cycling modelos aquatic communities models polucion del agua ciclo biogeoquimico comunidades acuaticas selenium/ toxicity communaute aquatique selenio/ toxicidad ...
Wageningen University & Research - Netherlands
Water pollution

1991-9999

Allard, B. (Bert)

water pollution
National Agricultural Library - United States of America
Freshwater pollution | Global freshwater quality

1991

Wheal, Caroline

water pollution water-supply
National Agricultural Library - United States of America
Marine hydrodynamical and biogeochemical model: general 3D circulation model of the Western Mediterranean Sea | EROS 2000 (European River Ocean System)

1991

Nihoul, Jacques | Beckers, Jean-Marie | Brasseur, P. | Deleersnijder, E. | Djenidi, Salim | Lagasse, B. | Robe, F. | Smitz, J.

physical geography earth sciences
University of Liège - Belgium
[Assessment of long-range transboundary air pollution]

1991

costos transporte defoliation politique de l'environnement incentivos costs politica ambiental defoliacion danos polucion del aire pollution control/ forest trees lutte antipollution/ arbre forestier ...
Food and Agriculture Organization of the United Nations - Italy
[The state of transboundary air pollution: 1989 update]

1991

costos impacto ambiental pollution du sol forest trees leaf fall impact sur l'environnement arboles forestales polucion del aire polucion del suelo depense nationale control de la contaminacion/ mercurio pollution control/ mercury ...
Food and Agriculture Organization of the United Nations - Italy
Urban air pollution | UNEP/WHO GEMS Assessment of urban air quality

1991

McCormick, John

air pollution urban health
National Agricultural Library - United States of America
Nitrogen fixing and multipurpose tree species for afforestation

1991

Singh, M. P. (Mahesh Prasad)

india multipurpose trees afforestation nitrogen-fixing trees
National Agricultural Library - United States of America
North Sea pollution

1991

Kruize, R. R.

nordsee marine pollution atlantic ocean north sea
National Agricultural Library - United States of America
Reauthorization of the Federal Water Pollution Control Act

1991

water pollution united states law and legislation
National Agricultural Library - United States of America