[ Опубликовано в: Pollution ]
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Результаты 291-300 из 329
Physical and chemical processes
1990
Baumgartner, D. J. (Donald John) | Duedall, Iver W.
National Agricultural Library - United States of America
Oversight of right-to-know pollution data
1990
National Agricultural Library - United States of America
[Studies in open-top-chambers on the resistance behaviour of forest trees and agricultural plant species against ozone, sulphur dioxide and nitrogen dioxide related to the nutrient supply]
1990
Kueppers, K. (Essen Univ. (Germany, F.R.). Inst. fuer Angewandte Botanik) | Henrich, P. | Machovics, A. | Guderian, R.
ZB MED Nutrition. Environment. Agriculture - Germany
[Ion deposition by fog interception in forests of high altitudes]
1990
Winkler, P. (Deutscher Wetterdienst, Hamburg (Germany, F.R.). Meteorologisches Observatorium)
ZB MED Nutrition. Environment. Agriculture - Germany
[Forest ecosystems near urban areas. Sub project 1.5: Soil biological dynamics of forests effected by air pollution in the municipal area of Berlin (West)]
1990
Weigmann, G. (Berlin Univ. (Germany, F.R.). Inst. fuer Bodenzoologie und Oekologie) | Kratz, W. | Jaeger-Volmer, J. | Kielhorn, U. | Kronshage, J. | Rink, U.
ZB MED Nutrition. Environment. Agriculture - Germany
[Anthrogogenic air pollutants as stress factors of terrestric ecosystems and ways to reduce their damaging effects. Sub programme: effects of lower influences of gaseous pollutants on Norway spruce clones studied in open-top-chambers and in the field]
1990
Debus, R. | Euteneuer-Macher, T.
ZB MED Nutrition. Environment. Agriculture - Germany
L' etat de la pollution atmospherique transfrontiere. Rapport redige dans le cadre de la Convention sur la pollution atmospherique transfrontiere a longue distance.
1990
Wolters Kluwer - United States of America
National water quality inventory
1990
Mayio, Alice
National Agricultural Library - United States of America