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Historical changes of soil metal background values in select areas of China.
1991
Li J. | Wu Y.
On the bonding of manganese, copper and cadmium to peptides of the xylem sap of plant roots.
1991
Przemeck E. | Haase N.U.
Indices of metal tolerance in trees.
1991
Turner A.P. | Dickinson N.M. | Lepp N.W.
Survival of trees in a metal-contaminated environment
1991
Dickinson, N.M. (Liverpool Polytechnic (United Kingdom). School of Natural Sciences) | Turner, A.P. | Lepp, N.W.
Long-term changes in the Cu, Pb, and Zn content of forest soil organic horizons from north-east Scotland
1991
Billett, M.F. (Aberdeen Univ. (United Kingdom). Dept. of Plant and Soil Science) | Fitzpatrick, E.A. | Cresser, M.S.
Upper critical level of copper to alfalfa, in ten Chilean soils
1991
Gonzalez, S.P. (Instituto de Investigaciones Agropecuarias, Santiago (Chile). La Platina Experimental Station)
Zinc, copper, cadmium, and lead in minespoil, water, and plants from reclaimed mine land amended with sewage sludge
1991
Seaker, E.M. (Environmental Consultant, State College, PA (USA))
Residual metal reactivity of humic acids extracted from soil amended with sewage sludge
1991
Senesi, N. (Bari Univ. (Italy). Istituto di Chimica Agraria) | Sposito, G. | Bradford, G.R. | Holtzclaw, K.M.
Long-term changes in soil and plant metal concentrations in an acidic dredge disposal site receiving sewage sludge
1991
Palazzo, A.J. (US Army Cold Regions Research and Engineering Lab., Hanover, NH (USA)) | Reynolds, C.M.
The distribution of metals from wastewater in the Mexican Valley of Mezquital
1991
Cajuste, L.J. (Graduate School, Chapingo-Montecillo (Mexico). Soil Chemistry Div.) | Carrillo G, R. | Cota G, E. | Laird, R.J.
