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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.
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.
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.
Wolters Kluwer - United States of America
Chronic effects of low pH and elevated aluminium on survival, maturation, spawning and embryo-larval development of the fathead minnow in soft water.
1989
McCormick J.H. | Jensen K.M. | Anderson L.E.
Wolters Kluwer - United States of America
Fluxes of Cu, Zn, Pb, Cd, Cr, and Ni in temperate forest ecosystems. A literature review.
1989
Bergkvist B. | Folkeson L. | Berggren D.
Wolters Kluwer - United States of America
Heavy-metal ecology of terrestrial plants, microorganisms and invertebrates. A review.
1989
Tyler G. | Balsberg Paahlsson A.M. | Bengtsson G. | Baaaath E. | Tranvik L.
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 全文
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)
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Institut national de la recherche agronomique - France
Water pollution | Improved monitoring and enforcement needed for toxic pollutants entering sewers
1989
National Agricultural Library - United States of America
Water pollution | More EPA action needed to improve the quality of heavily polluted waters
1989
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
National Agricultural Library - United States of America