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Résultats 181-190 de 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))
On the distribution of nutrients in the Baltic water
1977
Fonselius, S.H. (Fiskeristyrelsen, Goeteborg (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)
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)
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.
Microbiological studies in the Gulf of Riga [Baltic Sea, Lativan SSR, USSR]
1977
Andrushajtis, G. | Apine, S. | Martsinkevish, S. (AN Latvijskoj SSR, Riga. Inst. Biologii)
Oxygen demand in abyssal waters
1977
Skopintsev, B.A. (AN SSSR, Yaroslavl' (USSR). Inst. Biologii Vnutrennikh Vod)
