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Resultados 111-120 de 184
Methane and nitrogen gases from rice fields of China -possible effects of microbiology, benthic fauna, fertilizer, and agricultural practice
1988
Winchester, J.W. (Florida State Univ., Tallahassee, FL (USA). Dept. of Oceanography) | Fan, S.M. | Li, S.M.
Metal uptake in plants from a birch forest area near a copper smelter in Norway
1988
Loebersli, E.M. (Trondheim Univ., Dragvoll (Norway). Dept. of Chemistry) | Steinnes, E.
Evaluating soluble toxicants in contaminated soils
1988
Pratt, J.R. (Virginia Polytechnic Inst., Blacksburg, VA (USA). Dept. of Biology) | McCormick, P.V. | Pontasch, K.W. | Cairns, J.
Throughfall of plant nutrients in relation to crown thinning in a Swedish coniferous forest
1988
Alenaas, I. (Swedish Environmental Research Inst., Gothenburg (Sweden)) | Skaarby, L.
Physiology of phytoplankton in relation to metal concentration
1988
Sathya, K.S. (Cochin Univ. of Science and Technology (India). School of Environmental Studies) | Balakrishnan, K.P.
Forest clearcutting effects on trace metal concentrations: spatial patterns in soil solutions and streams
1988
Fuller, R.D. (State Univ. of New York, Plattsburgh, NY (USA). Center for Earth and Environmental Science) | Simone, D.M. | Driscoll, C.T.
The effects of stream liming on water chemistry and anadromous yellow perch spawning success in two Maryland coastal plain streams
1988
Janicki, A. | Greening, H.S.
Liming of lakes, rivers and catchments in Norway
1988
Rosseland, B.O. | Hindar, A.
Biochemistry of two Appalachian deciduous forest sites in relation to episodic stream acidification
1988
Dewalle, D.R. (Pennsylvania State Univ., University Park, PA (USA). School of Forest Resources) | Sharpe, W.E.
Evaluation of three experimental low-technology approaches to acid mitigation in headwater streams
1988
Arnold, D.E. | Skinner, W.D. | Spotts, D.E.
