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Resultados 171-180 de 217
Reauthorization of the Federal Water Pollution Control Act
1992
Vegetative practices guide for nonpoint source pollution management
1992
[Registration of biotopes sensitive to air pollution in the Federal Republic of Germany and in the bordering ECE-countries. Mapping of critical loads of depositions in the Federal Republic of Germany]
1992
Hartl, P. (Stuttgart Univ. (Germany). Inst. fuer Navigation) | Koeble, R. | Smiatek, G.
The Response of western forests to air pollution
1992
Olson, Richard K. | Binkley, Dan | Böhm, M (Margi) | Arbaugh, Michael J.
Animal biomarkers as pollution indicators
1992
Peakall, David B.
Project ARINUS: 6. Nitrogen turnover and effects of the experimental treatment
1992
Feger, K.H. (Freiburg Univ. (Germany). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Brahmer, G. | Zoettl, H.W.
Ecophysiological measurements on pollutant stressed trees -OTC Edelmannshof
1992
Schweizer, B. (Hohenheim Univ. (Germany). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.
Air pollution control in Switzerland. Actual problems, expectations and demands on research
1992
Boehlen, B. (Bundesamt fuer Umwelt, Wald und Landschaft (BUWAL), Berne (Switzerland)) | Leutert, G.
Experiment with exclusion of gaseous pollutants on spruce trees at Edelmannshof
1992
Evers, F.H. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany)) | Hoyer, V. | Schnepf, M. | Seufert, G.
Statistical analysis of the physiological and biochemical data from the PEF-research groups - first explorative data analysis
1992
Bourgeois, P. (Dortmund Univ. (Germany). Fachbereich Statistik) | Meier, A. | Silles, M. | Schaetzle, H. | Urfer, W.
