خيارات البحث
النتائج 1 - 10 من 27
Operational liming of surface waters in Sweden.
1988
Nyberg P. | Thoerneloef E.
Experimental work related to nitrogen deposition, nitrification and soil acidification - a case study
1988
Nilsson, S.I. | Berden, M. | Popovic, B. (Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, 750 07 Uppsala (Sweden))
Facts and fallacies concerning mercury uptake by fish in acid stressed lakes
1988
Richman, L.A. (Toronto Univ., Toronto, Ont. (Canada). Inst. for Environmental Studies) | Wren, C.D. | Stokes, P.M.
The Loch Fleet and other catchment liming programs
1988
Brown, D.J.A.
Loch Fleet - a research watershed liming project
1988
Brown, D.J.A. | Howells, G.D. | Dalziel, T.R.K. | Stewart, B.R.
Effects of lake liming on phytoplankton production in acidic Adirondack lakes
1988
Bukaveckas, P.A.
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.
Liming acidic waters in Norway: national policy and research and development
1988
Hindar, A. | Rosseland, B.O.
An overview of lake neutralization experiments in Ontario
1988
Dodge, D.P. | Booth, G.M. | Richman, L.A. | Keller, W. | Tomassini, F.D.
Differences in pre- and post-treatment water qualities for twenty limed lakes
1988
Marcus, M.D.