خيارات البحث
النتائج 1291 - 1300 من 61,240
Microbiological remediation of waste-oil polluted soils -Ecotoxicological and toxicological considerations.
1994
Rippen G. | Held T. | Ripper P.
A waste-oil contaminated site situated near a river is supposed to be cleaned-up by means of different but complementary methods. On the basis of a research project, target values have been developed in close cooperation between the participant parties for the saturated and the unsaturated soil layers. The clean-up targets are introduced and discussed.
اظهر المزيد [+] اقل [-]Acidity of size-fractionated aerosol particles.
1990
Ludwig J. | Klemm O.
Liming effects on some chemical and biological parameters of soil (spodosols and histosols) in a hardwood forest watershed.
1990
Yavitt J.B. | Newton R.M.
Nutrient disturbances in forest trees and the nature of the forest decline in Quebec and Germany.
1990
Tomlinson G.H.
Acidic deposition: what is fact, what is speculation, what is needed?
1989
Foster N.W.
Silver fir decline in the Vosges mountains (France): role of climate and silviculture.
1989
Becker M. | Landmann G. | Levy G.
Zirconium toxicity assessment using bacteria, algae and fish assays.
1989
Couture P. | Blaise C. | Cluis D. | Bastien C.
Effect of pH on chemical forms and plant availability of cadmium, zinc, and lead in polluted soils.
1989
Xian X.F. | Shokohifard G.I.
Chronic effects of low pH and elevated aluminium on survival, maturation, spawning and embryo-larval development of the fathead minnow in soft water.
1989
McCormick J.H. | Jensen K.M. | Anderson L.E.
Toxicity and tolerance of aluminium in vascular plants. A literature review.
1988
Andersson M.
