خيارات البحث
النتائج 51 - 60 من 280
Effects of acidic fog on seedlings of Pinus ponderosa and Abies concolor: foliar injury, physiological and biochemical responses
1993
Takemoto, B.K. | Bytnerowicz, A. (California Air Resources Board, Research Division, Sacramento, CA 95812 (USA))
Branch growth and leaf gas exchange of Populus tremula exposed to low ozone concentrations throughout two growing seasons
1993
Matyssek, R. | Keller, T. | Koike, T. (Swiss Federal Institute of Forest, Snow and Landscape Research, Zurcherstr. 111, CH-8903 Birmensdorf ZH (Switzerland))
The fate of endosulfan in aquatic ecosystems
1993
Peterson, S.M. | Batley, G.E. (CSIRO Centre for Advanced Analytical Chemistry, Private Mail Bag 7, Menai, NSW, 2234 (Australia))
Investigations on the photosynthetic system of spruce affected by forest decline and ozone fumigation in closed chambers
1993
Ruth, B. | Weisel, B. (GSF-Forschungszentrum fur Umwelt und Gesundheit, Ingolstadter Landstr. 1, W-8042 Neuherberg (Germany))
Dry deposition of nitrogen and sulfur to ponderosa and Jeffrey pine in the San Bernardino National Forest in southern California
1993
Fenn, M.E. | Bytnerowicz, A. (Pacific Southwest Forest and Range Experimental Station, USDA-FS, Forest Fire Laboratory, 4955 Canyon Crest Drive, Riverside, California, 92507 (USA))
National status and trends mussel watch program: chlordane-related compounds in Gulf of Mexico oysters, 1986-90
1993
Sericano, J.L. | Wade, T.L. | Brooks, J.M. | Atlas, E.L. | Fay, R.R. | Wilkinson, D.L. (Geochemical and Environmental Research Group, Texas A and M University, 833 Graham Road, College Station, TX 77845 (USA))
Direct damage to vegetation caused by acid rain and polluted cloud: definition of critical levels for forest trees
1993
Cape, J.N. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian, EH26 0QB (United Kingdom))
Acid and aluminum effects on the survival of littoral macro-invertebrates during acute bioassays
1993
Havens, K.E. (Department of Biological Sciences, Kent State University, Kent, OH 44242-0001 (USA))
Detecting ozone and demonstrating its phytotoxicity in forested areas of Poland: a pilot study
1993
Bytnerowicz, A. | Manning, W.J. | Grosjean, D. | Chmielewski, W. | Dmuchowski, W. | Grodzinska, K. | Godzik, B. (Pacific Southwest Research Station, USDA Forest Service, 4955 Canyon Crest Dr., Riverside, CA 92507 (USA))
Spatial variability of throughfall fluxes in a spruce forest
1993
Beier, C. | Hansen, K. | Gundersen, P. (Department of Forest Health and Ecosystems, Danish Forest and Landscape Research Institute, Skovbrynet 16, DK-2800 Lyngby (Denmark))
