خيارات البحث
النتائج 51 - 60 من 266
The State of transboundary air pollution
1989
Distribution of trace element pollutants in a contaminated grassland ecosystem established on metalliferous fluorspar tailings. 1: lead
1989
Andrews, S.M. | Johnson, M.S. | Cooke, J.A. (Dep. Biol., Sunderland Polytechnic, Sunderland (UK))
Two methods to determine plant responses to pollutant mixtures
1989
Chappelka, A.H. | Chevone, B.I. (School of Forestry and Alabama Agricultural Experiment Station, White Smith Hall, Auburn University, AL 36849-5418 (USA))
Effect of pH and inoculum size on phenol degradation by bacteria isolated from landfill waste
1989
Tibbles, B.J. | Baecker, A.A.W. (Dep. Microbiol., Univ. Witwatersrand, PO Wits, 2050 (South Africa))
Concentrations of two organic contaminants in precipitation, soils and plants in the Essex region of southern Ontario
1989
Sanderson, M. | Weis, I.M. (Great Lakes Inst., Univ. Windsor, Ont. N9B 3P4 (Canada))
Hydrocarbon infiltration and biodegradation in a landfarming experiment
1989
Oudot, J. | Ambles, A. | Bourgeois, S. | Gatellier, C. | Sebyera, N. (Lab. Cryptogamie, Museum National d'Histoire Naturelle, 75005 Paris (France))
Acidic emissions control technology and costs
1989
Emmel, T. E. | Waddell, J. T. | Adams, R. C. (Radford Carter)
Atmospheric deposition to the edge of a spruce forest in Denmark
1989
Beier, C. | Gundersen, P. (Laboratory of Environmental Sciences and Ecology, Technical University of Denmark, 2800 Lyngby (Denmark))
Assessment of the effects of herbicide spray drift on a range of plant species of conservation interest
1989
Marrs, R.H. | Williams, C.T. | Frost, A.J. | Plant, R.A. (NERC, Institute of Terrestrial Ecology, Monks Wood Experimental Station, Abbots Ripton, Huntingdon PE17 2LS (United Kingdom))
Dry deposition of sulfur dioxide or nitric acid to oak, elm and pine leaves
1989
Dasch, J.M. (Environmental Science Department, General Motors Research Laboratories, Warren, MI 48090-9055 (USA))
