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结果 171-180 的 253
Identification and mathematical modelling of the eutrophication processes of the sea ecosystems [Baltic Sea]
1977
Georgievskij, V.B. (AN Ukrainskoj SSR, Kiev. Inst. Gidrobiologii)
[The necessity to use intercalibrated analytical methods when investigating coastal waters of e.g. German Democratic Republic and Poland [Baltic Sea and the utilization of electronic data Processing]]
1977
Berend, P. (Wasserwirtschaftsdirektion Kueste-Warnow-Peene, Stralsund (Germany, F.R.))
A technique for determining the load of pollutants on the sea [mathematical modelling, Baltic Sea]
1977
Velner, H.A. (Tallinskij Politekhnicheskij Inst. (USSR)) | Linnupyld, L.R. | Toompark, P.V.
In situ studies of bacterial sulfate reduction at the sediment-water interface [Baltic Sea]
1977
Baagander, L.E. (Stockholm Univ. (Sweden). Inst. foer Geologi)
Pollutants from Swedish municipal and industrial outlets into the Baltic Sea
1977
Thorell, L. (Statens Naturvaardsverk, Solna (Sweden))
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)