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[Spatial and chronological variation of precipitation solved substances in the open land and in Norway spruce stands of Hesse]
1989
Balazs, A.
Proven profits from pollution prevention
1986-1989
Huisingh, Donald | Martin, Lawrence R.
Urban discharges and receiving water quality impacts
1989
Ellis, J. B. (J Bryan)
Contains 17 papers plus two abstracts. Topics covered by the papers include: sources and transport of pollutants in arctic regions; processes of pollutant interaction and movement in hydrochemical or biological systems near or below freezing point and questions of prevention, detection and management of pollution in arctic conditions.
Afficher plus [+] Moins [-]Pesticides and PCBs in oysters from Mazatlan, Sinaloa, Mexico
1989
Martin, M. | Gutierrez-Galindo, E. (California Department of Fish and Game, Marine Pollution Studies Laboratory, Monterey, CA 93940 (USA))
Air pollution and forest decline
1989
Bucher, Jürg B. | Bucher-Wallin, Inga
Surface water pollution and its control
1989
Ellis, K. V. | White, G. | Warn, A. E.
The impact of fertilization and site preparation on natural regeneration of declined forest stands in the Black Forest
1989
Littek, T. (Freiburg Univ. (Germany, F.R.). Waldbau-Inst.)
[The Fichtelgebirge - natural position - forest damage -forest regeneration programme]
1989
Koch, H.
First results with calcined magnesite, magnesium hydroxide and Geosan in declining, chlorotic Norway spruce stands (NE-Bavaria)
1989
Schaaf, W. (Bayreuth Univ. (Germany, F.R.). Lehrstuhl fuer Bodenkunde und Bodengeographie) | Zech, W.
