细化搜索
结果 161-170 的 219
Nitrogen cycling in two Norway spruce (Picea abies) ecosystems and effects of a (NH4)2SO4 addition
1992
Feger, K.H. (Albert-Ludwig-University, Freiburg (Germany). Inst. of Soil Science and Forest Nutrition)
Effects of genotype on the response of Populus tremuloides Michx. to ozone and nitrogen deposition
1992
Karnosky, D.F. (Michigan Technological Univ., Houghton, MI (USA). School of Forestry) | Gagnon, Z.E. | Reed, D.D. | Witter, J.A.
In vitro aluminum effects on ectomycorrhizal fungi
1992
Zel, J. (Ljubljana Univ. (Yugoslavia). Inst. of Biology) | Blatnik, A. | Gogala, N.
Pollution monitoring with lichens
1992
Richardson, D. H. S. (David H. S)
[Review of heavy metals in the African aquatic environment]
1992
Biney, C. | Amuzu, A.T. | Calamari, D. | Kaba, N. | Mbome, I.L. | Naeve, H. | Ochumba, P.B.O. | Osibanjo, O. | Radegonde, V. | Saad, M.A.H.
Hepatic mixed function oxidase induction in fish as an environmental monitoring technique
1992
Addison, R.F.
Extending the GHER 3D Model to the modelling of ecosystems in Western Mediterranean coastal zones: results from an exploratory study | EROS 2000 (European River Ocean System)
1992
Lacroix, Geneviève | Djenidi, Salim
Industrial pollution prevention opportunities for the 1990s
1992
Licis, Ivars J. | Skovronek, H. S. | Drabkin, Marvin
[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.
Pollution prevention in industrial processes
1992
Breen, Joseph J. | Dellarco, Michael J.
