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Pigment changes in Norway spruce induced by dust pollution
1997
Mandre, M. (Estonian Academy of Sciences, Tallinn (Estonia). Dept. of Ecophysiology) | Tuulmets, L.
Long-term changes in forest soil acidity in Pennsylvania, U.S.A.
1997
Drohan, J.R. (Pennsylvania State Univ., University Park, PA (USA).) | Sharpe, W.E.
Ion leaching before and after clear-cutting in a Norway spruce stand: effects of long-term application of ammonium nitrate and superphosphate
1997
Berden, M. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences) | Nilsson, S.I. | Nyman, P.
Effects of humic acid transport and transformation of mercury in soil-plant systems
1997
Wang, D.Y. (Southwest Agricultural Univ., Chongqing (China). Coll. of Resources and Environment) | Qing, C.L. | Guo, T.Y. | Guo, Y.J.
Needle S fractions and S to N ratios as indices of SO(2) deposition
1997
Manninen, S. (Oulu Univ. (Finland). Dept. of Biology and Botany) | Huttunen, S. | Peraemaeki, P.
Whole-catchment liming at Tjoennstrond, Norway: an 11-year record
1997
Traaen, T.S. (Norwegian Inst. for Water Research, Oslo (Norway).) | Frogner, T. | Hindar, A. | Kleiven, E. | Lande, A. | Wright, R.F.
The accumulation of arsenic, bromine and iodine in needles of Norway spruce (Picea abies [L.] Karst.) at sites with low pollution
1997
Wyttenbach, A. (Paul Scherrer Inst., Villigen (Switzerland).) | Bajo, S. | Furrer, V. | Langenauer, M. | Tobler, L.
Increased cadmium availability to crops on a sewage-sludge amended soil
1997
Tichy, R. (Institute of Landscape Ecology, Ceske Budejovice (Czech Republic).) | Nydl, V. | Kuzel, S. | Kolar, L.
Rhizosphere microbial populations in contaminated soils
1997
Nichols, T.D. (Arkansas Univ., Fayetteville, AR (USA). Dept. of Agronomy) | Wolf, D.C. | Rogers, H.B. | Beyrouty, C.A. | Reynolds, C.M.
Heavy metals in allotment gardens close to an oil refinery in Plock
1997
Mikula, W. (Warsaw Agricultural Univ., Warszawa (Poland). Faculty of Horticulture, Dept. of Environmental Protection) | Indeka, L.