خيارات البحث
النتائج 121 - 130 من 266
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
Proven profits from pollution prevention
1986-1989
Huisingh, Donald | Martin, Lawrence R.
[Effects of gaseous air pollutants and acid precipitation on forest trees: biochemical and physiological effect determination]
1989
Bender, J. (Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany, F.R.). Inst. fuer Produktions- und Oekotoxikologie) | Jaeger, H.J.
[Studies on the fine root biology of Norway spruce (Picea abies (L.) Karst.) in the field and after controlled fumigation with No2, O3 and SO2]
1989
Blaschke, H. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Forstbotanik)
[Studies on the chronical effect of gaseous and soluted substances on young fir, Norway spruce and beech trees in model ecosystems]
1989
Seufert, G. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.
[Structural changes of silver fir and Norway spruce needles following fumigation experiments]
1989
Ruetze, M. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Holzbiologie und Holzschutz) | Schmitt, U. | Liese, W.
[Studies on the combination effect of sulphur dioxide, nitrogen oxide and ozone of forest trees]
1989
Guderian, R. (Essen Univ. Gesamthochschule (Germany, F.R.). Inst. fuer Angewandte Botanik) | Klumpp, G. | Klumpp, A. | Kueppers, K.
[Effects of virus infections on forest trees under stress of air pollutants (SO2 and O3 applications)]
1989
Nienhaus, F. (Bonn Univ. (Germany, F.R.). Inst. fuer Pflanzenkrankheiten)
Aluminium toxicity in forests exposed to acidic deposition: the ALBIOS results
1989
Cronan, C.S. (Maine Univ., Orono, ME (USA). Dept. of Botany) | April, R. | Bartlett, R.J. | Bloom, P.R. | Driscoll, C.T. | Gherini, S.A. | Henderson, G.S. | Joslin, J.D. | Kelly, J.M. | Newton, R.M. | Parnell, R.A. | Patterson, H.H. | Raynal, D.J. | Schaedle, M. | Schofield, C.L. | Sucoff, E.I. | Tepper, H.B. | Thornton, F.C.
