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6411 - 6420 of 7428 items
June 2008
Trends in farming, trade and occurrence of native and exotic sturgeons in natural habitats in Central and Western Europe
G.-M. Arndt; J. Gessner; C. Raymakers
Journal of applied ichthyology. - 18(2002)4-6, S. 444-448
June 2008
Effects and metabolism of the phenylurea herbicide isoproturon in the submerged macrophyte Ceratophyllum demersum L.
Constanze Pietsch; Eberhard Krause; B. Kent Burnison; Christian E. W. Steinberg; Stephan Pflugmacher
Journal of applied botany and food quality. - 80(2006)1, S. 25-30
June 2008
Correlations between type-indicator fish species and lake productivity in German lowland lakes
X.-F. Garcia; M. Diekmann; U. Brämick; R. Lemcke; T. Mehner
Journal of fish biology. - 68(2006)4, S. 1144-1157
June 2008
Temporal and spatial variation of phosphorus input, retention and loss in a small catchment of NE Germany
Jörg Gelbrecht; Holger Lengsfeld; Rosemarie Pöthig; Dieter Opitz
Journal of hydrology. - 304(2005)1-4, S. 151-165
June 2008
Methanmetabolismus in Binnengewässern - Forschungen im Institut für Gewässerökologie und Binnenfischerei
P. Casper
Bericht über das Arbeitstreffen "Spurengase", 13.-14. November 1996 GKSS-Forschungszentrum Geesthacht / hrsg. vom IGBP-Sekretariat der Bundesrepublik Deutschland. Sabine Lütkemeier. - Potsdam, 1997. - S. 36-37
June 2008
Methanbildung im Litoral und Profundal geschichteter Seen
Peter Casper
Tagungsbericht 1995 der Deutschen Gesellschaft für Limnologie / DGL. - Berlin, 1996. - Bd. I, S. 64-67
June 2008
Fluxes of methane and carbon dioxide from a small productive lake to the atmosphere
Peter Casper; Stephen C. Maberly; Grahame H. Hall
Biogeochemistry. - 49(2000)1, S. 1-19
June 2008
Bacterioplankton abundance, biomass and production in a Brazilian coastal lagoon and in two German lakes
André L. S. Furtado; Peter Casper; Francisco A. Esteves
Anais da Academia Brasileira de Ciencias. - 73(2001)1, S. 39-49
June 2008
Bakterielle Aktivität in Gewässern tropischer und gemäßigter Gebiete
Peter Casper; André L. dos S. Furtado; Maria Siegesmund
Tagungsbericht 1999 der Deutschen Gesellschaft für Limnologie / DGL. - Tutzing, 2000. - Bd. 1. - S. 317-321
June 2008
Different methods for extracting bacteria from freshwater sediment and a simple method to measure bacterial production in sediment samples
André L. S. Furtado; Peter Casper
Journal of microbiological methods. - 41(2000)3, S. 249-257