خيارات البحث
النتائج 181 - 190 من 253
Nitrogen exchange at the sediment-water interface [Baltic Sea]
1977
Engvall, A.G. (Stockholm Univ. (Sweden). Inst. foer Geologi)
Nitrogen fixation in a polluted brackish water archipelago [Stockholm, Sweden, Baltic Sea]
1977
Brattberg, G. (Uppsala Univ. (Sweden). Limnologiska Inst.)
Swedish legislation regarding purification and some of the techniques applied at Swedish municipal sewage treatment and industrial plants
1977
Hartwig, J. (Statens Naturvaardsverk, Solna (Sweden))
Identification and mathematical modelling of the eutrophication processes of the sea ecosystems [Baltic Sea]
1977
Georgievskij, V.B. (AN Ukrainskoj SSR, Kiev. Inst. Gidrobiologii)
Dynamics of chemical characteristics and natural utilization of the pollutants in the waters of the Baltic Sea
1977
Simonov, A.I. | Afanas'eva, N.A. (Gosudarstvennyj Okeanograficheskij Inst. Gidrometeosluzhby SSSR, Moskva)
Ecosystem analysis of a shallow sound in the Baltic - a joint field experiment by the Askoe group [Sweden]
1977
Jansson, B.O. | Wulff, F. (Stockholms Univ. (Sweden). Zoologiska Inst.)
Geochemical features of suspended matter in connection with recent sedimentation processes in the Baltic Sea [distribution of pollution]
1977
Pustel'nikov, O.S. (AN Litovskoj SSR, Vilnyus. Otdel Geografii)
In situ studies of bacterial sulfate reduction at the sediment-water interface [Baltic Sea]
1977
Baagander, L.E. (Stockholm Univ. (Sweden). Inst. foer Geologi)
Levels of DDT and PCB in littoral fishes along the Swedish coast [pike, Esox lucius, eel, Anguilla anguilla, Baltic Sea, water pollution]
1977
Jensen, S. (Statens Naturvaardsverk, Stockholm (Sweden)) | Olsson, M. | Vaz, R.
Modelling of substance transfer in the coastal regions of the Baltic Sea [distribution of pollutants]
1977
Juhat, M. | Toompuu, A. (AN Ehstonskoj SSR, Tallin. Inst. Termofiziki i Ehlektrofiziki)