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Resultados 61-70 de 184
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.
Changes in the fish community of a limed lake near Sudbury, Ontario: effects of chemical neutralization or reduced atmospheric deposition of acids?
1988
Gunn, J.M. | McMurtry, M.J. | Casselman, J.M. | Keller, W. | Powell, M.J.
Adsorption-desorption of atrazine on four soils of Hyderabad
1988
Raman, S. (Agricultural Univ., Hyderabad, AP (India)) | Krishna, M. | Chandrasekhar Rao, P.
Precipitation and streamwater chemistry from undisturbed watersheds in the Cascade Mountains of Oregon
1988
Martin, C.W. (USDA Forest Service, Durham, NH (USA). Northeastern Forest Experiment Station) | Harr, R.D.
Evaluation of liming operations through benefit-cost analysis
1988
Riely, P.L. | Rockland, D.B.
Differences in pre- and post-treatment water qualities for twenty limed lakes
1988
Marcus, M.D.
Freshwater mussels as monitors of bacteriological water quality
1988
Turick, C.E. (West Virginia Univ., Morgantown, WV (USA). Div. of Plant and Soil Sciences) | Sexstone, A.J. | Bissonnette, G.K.
In vitro effect of malathion and endosulfan on the LH-induced oocyte maturation in the common carp, Cyprinus carpio (L.)
1988
Haider, S. (Banaras Hindu Univ., Varanasi (India). Dept. of Zoology) | Inbaraj, R.M.
Growth responses of maize, soybean, and tomato to sulphur dioxide and ozone exposure patterns utilizing an incomplete block factorial experimental design
1988
Ormrod, D.P. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Horticultural Science) | Deveau, J.L. | Marie, B.A. | Allen, O.B.
