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1992

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Resultados 161-170 de 219

Nitrogen cycling in two Norway spruce (Picea abies) ecosystems and effects of a (NH4)2SO4 addition

1992

Feger, K.H. (Albert-Ludwig-University, Freiburg (Germany). Inst. of Soil Science and Forest Nutrition)

immobilization azote forest management ammonium sulphate soil suelo amenagement forestier lixiviacion inmovilizacion ordenacion forestal alemania/ metabolismo del nitrogeno nitrogeno ...
Wageningen University & Research - Netherlands
Effects of genotype on the response of Populus tremuloides Michx. to ozone and nitrogen deposition

1992

Karnosky, D.F. (Michigan Technological Univ., Houghton, MI (USA). School of Forestry) | Gagnon, Z.E. | Reed, D.D. | Witter, J.A.

populus tremuloides ozone ozono air pollution growth croissance nitrogeno/ genotipos nitrogen/ genotypes polucion del aire azote/ genotype pollution atmospherique ...
Wageningen University & Research - Netherlands
In vitro aluminum effects on ectomycorrhizal fungi

1992

Zel, J. (Ljubljana Univ. (Yugoslavia). Inst. of Biology) | Blatnik, A. | Gogala, N.

mycorrhizae aluminium/ experimentation in vitro aluminio/ experimentacion in vitro mycorhize aluminium/ in vitro experimentation
Wageningen University & Research - Netherlands
Industrial pollution prevention opportunities for the 1990s

1992

Licis, Ivars J. | Skovronek, H. S. | Drabkin, Marvin

waste minimization factory and trade waste pollution control industry united states
National Agricultural Library - United States of America
Extending the GHER 3D Model to the modelling of ecosystems in Western Mediterranean coastal zones: results from an exploratory study | EROS 2000 (European River Ocean System)

1992

Lacroix, Geneviève | Djenidi, Salim

earth sciences physical geography
University of Liège - Belgium
Hepatic mixed function oxidase induction in fish as an environmental monitoring technique

1992

Addison, R.F.

oxidoreductases peces oxidorreductasas fishes poisson (animal) water pollution/ monitoring oxydoreductase pollution de l'eau/ controle continu polucion del agua/ vigilancia
Food and Agriculture Organization of the United Nations - Italy
Review of heavy metals in the African aquatic environment

1992

Biney, C. | Amuzu, A.T. | Calamari, D. | Kaba, N. | Mbome, I.L. | Naeve, H. | Ochumba, P.B.O. | Osibanjo, O. | Radegonde, V. | Saad, M.A.H.

africa impact sur l'environnement metals metales metal environmental impact ambiente acuatico/ tecnicas analiticas milieu aquatique/ technique analytique aquatic environment/ analytical methods ...
Food and Agriculture Organization of the United Nations - Italy
[Review of heavy metals in the African aquatic environment]

1992

Biney, C. | Amuzu, A.T. | Calamari, D. | Kaba, N. | Mbome, I.L. | Naeve, H. | Ochumba, P.B.O. | Osibanjo, O. | Radegonde, V. | Saad, M.A.H.

africa impact sur l'environnement metals metales metal environmental impact ambiente acuatico/ tecnicas analiticas milieu aquatique/ technique analytique aquatic environment/ analytical methods ...
Food and Agriculture Organization of the United Nations - Italy
Legal pollution of the Great Lakes

1992

pollution great lakes water transboundary pollution liability for water pollution damages great lakes region great lakes region (north america) great lakes (north america) water quality management
National Agricultural Library - United States of America
Catalytic control of air pollution

1992

Silver, Ronald G. | Sawyer, John E. | Summers, Jerry C.

air catalysis purification equipment and supplies automobiles catalytic converters
National Agricultural Library - United States of America