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Результаты 191-200 из 253
Microbiological aspects of pollution control
1977
Dart, R. K. | Stretton, R. J.
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))
Contribution towards our knowledge of the organic substances in the coastal waters of the GDR, 7: A few remarks on the occurrence of substances with a phenolic character in the southern Baltic [water pollution]
1977
Schlungbaum, G. | Nausch, G. (Rostock Univ. (German D.R.). Dept. of Biology)
Pilot study year on the water balance of the Baltic Sea (1975-1976)
1977
Mikulski, Z. (Warzaw Univ. (Poland). Inst. of Geography)
14C-bioassays with the natural phytoplankton in the Stockholm archipelago [Sweden, limiting factors, primary production, fresh and brackish waters]
1977
Norin, L.L. (Uppsala Univ. (Sweden). Inst. foer Vaextekologi)
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)
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)
The methods for investigating oil and hydrocarbon oxidation in sea water [pollution]
1977
Tsyban', A.V. (Gosudarstvennyj Okeanograficheskij Inst. Gidrometeosluzhby SSSR, Moskva (USSR))
Water pollution control
1977
Luken, Ralph Andrew | Pechan, Edward H.