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6781 - 6790 of 7303 items
April 2004
Organic matter composition in the sediment of three Brazilian coastal lagoons - district of Macaé, Rio de Janeiro (Brazil)
Klaus-Gerhard Zink; André L. S. Furtado; Peter Casper; Lorenz Schwark
Anais da Academia Brasileira de Ciencias. - 76(2004)1, S. 29-47
April 2004
Members of a readily enriched Beta-proteobacterial clade are common in surface waters of a humic lake
Ulrike Burkert; Falk Warnecke; Dieter Babenzien; Elke Zwirnmann; Jakob Pernthaler
Applied and environmental microbiology. - 69(2003)11, S. 6550-6559
April 2004
Microbial cycling of iron and sulfur in sediments of acidic and pH-neutral mining lakes in Lusatia (Brandenburg, Germany)
Jutta Meier; Hans-Dietrich Babenzien; Katrin Wendt-Potthoff
Biogeochemistry. - 67(2004)2, S. 135-156
March 2004
Direct and interacting toxicological effects on the waterflea (Daphnia magna) by natural organic matter, synthetic humic substances and cypermethrin
N. Meems; C. E. W. Steinberg; C. Wiegand
The science of the total environment. - 319(2004)1-3, S. 123-136
March 2004
Kontrollierte Eutrophierung: Nährstoffzugaben und Induktion mikrobieller Stoffumsetzungen durch erhöhte Primärproduktion: Grundlagen und Maßnahmen zur biogenen Alkalinisierung von sauren Tagebauseen
Andrew Fyson; Jörg Gelbrecht
Brigitte Nixdorf & Rainer Deneke (Hrsg.). - Berlin, 2004. - Ch. 6, S. 89-104
March 2004
An HPLC analysis of the summer phytoplankton assemblage in Lake Baikal
Susanne Fietz; Andreas Nicklisch
Freshwater biology. - 49(2004)3, S. 332-345
March 2004
What is a coupled model?
Ekkehard Holzbecher
The information society and enlargement of the European Union / Gnauck, A. ; Heinrich, R. (eds). - Marburg : Metropolis Verl., 2003. - S. 208-215
March 2004
Photogeneration of singlet oxygen by humic substances
Andrea Paul; Steffen Hackbarth; Rolf D. Vogt; Beate Röder; B. Kent Burnison; Christian E. W. Steinberg
Photochemical and photobiological sciences. - 3(2004)3, S. 273-280
March 2004
Humic substances and their direct effects on the physiology of aquatic plants
Stephan Pflugmacher; Constanze Pietsch; Wiete Rieger; Andrea Paul; Torsten Preuer; Elke Zwirnmann; Christian E. W. Steinberg
Humic substances / ed. by E. A. Ghabbour ... - New York : Taylor and Francis, 2004. - Chapter 22, S. 327-348
February 2004
Coregonen: Galapagos in Mitteleuropa
Jörg Freyhof; Michael Schulz
Biologie in unserer Zeit. - 34(2004)1, S. 10-11