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结果 71-80 的 282
Effects of simetryne on growth of various freshwater algal taxa
1993
Kasai, F. | Takamura, N. | Hatakeyama, S. (Regional Environment Division, National Institute for Environmental Studies, Tsukuba, Ibaraki 305 (Japan))
Lemna minor membranes affected by adjuvants
1993
Caux, P.Y. | Weinberger, P. (Environment Canada, Eco-Health Branch, Ecosystems Sciences and Evaluations Directorate, Ottawa, Ont. K1A 0H3 (Canada))
No general effect of ozone on foliar nutrient concentrations in mature scions of grafted Picea abies trees
1993
Ogner, G. (The Norwegian Forest Research Institute, Hogskoleveien 12, N-1432, As (Norway))
Modelling long-term cation supply in acidified forest stands
1993
Warfvinge, P. | Falkengren-Grerup, U. | Sverdrup, H. | Andersen, B. (Department of Chemical Engineering II, Lund Institute of Technology, PO Box 124, S-221 00 Lund (Sweden))
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))
[Groundwater: Perspective and expectation, the Strategic Research Program on Environment]
1993
Fredericia, J.
[Strategy for registrations in Funen County]
1993
Bisschop-Larsen, E.M.
[What is the true diffusion of pollutants through the soil surface or the cellar floor: Flux chamber measurings]
1993
Wille, E.
[How to reduce agricultural nitrogen losses?]
1993
Pedersen, C.Aa.
[Stable isotopes for identification of chloride polluted groundwater types]
1993
Joergensen, N.O. | Holm, P.M.