خيارات البحث
النتائج 21 - 30 من 34
Role of air pollution in forest decline in eastern North America
1989
Johnson, D.W. (Nevada Univ., Reno, NV (USA). Dept. of Range, Wildlife and Forestry) | Taylor, G.E.
Liming and fertilization as mitigation tools in declining forest ecosystems
1989
Huettl, R.F. (Albert-Ludwig-Universitaet, Freiburg (Germany, F.R.). Inst. of Soil Science and Forest Nutrition)
Concentrations of trace elements in yellow perch (Perca flavescens) from six acidic lakes
1988
Sprenger, M.D. (Center for Coastal and Environmental Studies, New Brunswick, NJ (USA)) | McIntosh, A.W. | Hoenig, S.
Liming of lakes, rivers and catchments in Norway
1988
Rosseland, B.O. | Hindar, A.
Living Lakes: an aquatic liming and fish restoration demonstration program
1988
Brocksen, R.W. | Emler, P.W.
An update on the Lake Acidification Mitigation Project (LAMP)
1988
Porcella, D.B.
The use of simulation models as resource management tools for restoring acidified waters
1988
Davis, J.E.
Acidic deposition - extent and impact on forest soils, nutrition, growth and disease phenomena in Central Europe: a review
1989
Rehfuess, K.E. (Munich Univ. (Germany). Dept. of Soil Science)
Responses of Atlantic salmon (Salmo salar) alevins to dissolved organic carbon and dissolved aluminium at low pH
1989
Peterson, R.H. (Department of Fisheries and Oceans, St. Andrews, N.B. (Canada). Biological Station) | Bourbonniere, R.A. | Lacroix, G.L. | Martin-Robichaud, D.J. | Takats, P. | Brun, G.
Impacts of forests on water chemistry
1989
Mahendrappa, M.K. (Forestry Canada Maritimes Region, Fredericton, N.B. (Canada))