خيارات البحث
النتائج 61 - 70 من 181
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.
Atmospheric models and acidification: summary and conclusions of the Warsaw II meeting on atmospheric computations to assess acidification in Europe
1988
Alcamo, J. (International Inst. for Applied Systems Analysis, Laxenburg (Austria)) | Bartnicki, J.
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.
Experimental liming of watersheds: an international cooperative effort between the United States and West Germany
1988
Brocksen, R.W. | Zoettl, H.W. | Porcella, D.B. | Huettl, R.F. | Feger, K.H. | Wisniewski, J.
An overview of lake neutralization experiments in Ontario
1988
Dodge, D.P. | Booth, G.M. | Richman, L.A. | Keller, W. | Tomassini, F.D.
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.
Differences in pre- and post-treatment water qualities for twenty limed lakes
1988
Marcus, M.D.
