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1989

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Resultados 21-30 de 266

Toxicity of heavy metals (Zn, Cu, Cd, Pb) to vascular plants. A literature review.

1989

Balsberg Paahlsson A.M.

zinc plomo cadmium phytotoxicity cuivre cobre metal lourd phytotoxicite mycorhize ...
Wolters Kluwer - United States of America
Critical loads for nitrogen deposition on forest ecosystems.

1989

Schulze E.D. | Vries W. de | Hauhs M. | Rosen K. | Rasmussen L. | Tamm C.O. | Nilsson J.

azote pollution du sol nitrogen bosques soil pollution forests foret polucion del suelo nitrogeno
Wolters Kluwer - United States of America
The influence of pH, soil type and time on adsorbtion and uptake by plants of Cd added to the soil.

1989

Eriksson J.E.

adsorption lolium perenne cadmio time brassica napus temps tipos de suelo adsorcion ...
Wolters Kluwer - United States of America
Ion leaching from a sugar maple forest in response to acidic deposition and nitrification.

1989

Foster N.W. | Hazlett P.W. | Nicolson J.A. | Morrison I.K.

nitrification lessivage du sol acid rain podzol leaching suelo forestal lixiviacion lluvia acida echange d' ion nitrificacion intercambio ionico sol de foret ...
Wolters Kluwer - United States of America
A reconstruction of emission, flow and accumulation of chromium in Sweden 1920-1980.

1989

Bergbaeck B. | Anderberg S. | Lohm U.

sweden chromium chrome cromo suecia pollution suede polucion
Wolters Kluwer - United States of America
Silver fir decline in the Vosges mountains (France): role of climate and silviculture.

1989

Becker M. | Landmann G. | Levy G.

climatic change francia abies alba viabilidad chute des feuilles viability viabilite cambio climatico variation du climat pollution atmospherique ecosysteme caida de las hojas ...
Wolters Kluwer - United States of America
Qualitative reasoning in hydrobiology: application to data and observations interpretation | Raisonnement qualitatif en hydrobiologie: application a l'interpretation de donnees et d'observations Texto completo

1989

Guerrin, F. | Inra, . | Unité de Biométrie et Intelligence Artificielle (ancêtre de MIAT) (UBIA) ; Institut National de la Recherche Agronomique (INRA) | Institut National de la Recherche Agronomique (INRA)

intelligence artificielle eau usee [sdv]life sciences [q-bio]
Institut national de la recherche agronomique - France
Water pollution | Improved monitoring and enforcement needed for toxic pollutants entering sewers

1989

hazardous wastes pollution water environmental aspects factory and trade waste united states
National Agricultural Library - United States of America
Water pollution | More EPA action needed to improve the quality of heavily polluted waters

1989

rivers water pollution pollution water total maximum daily load pacific northwest water quality management northwest pacific law and legislation ...
National Agricultural Library - United States of America
Air pollution | Improved atmospheric model should help focus acid rain debate | RADM helps focus acid rain debate

1989

pollution acid deposition law and legislation
National Agricultural Library - United States of America