NirS-containing denitrifier communities in the water column and sediment of the Baltic Sea S. Falk, M. Hannig, G. Braker, R. Wardenga, M. Köster, K. Jürgens, and C. Gliesche Institute for Ecology, Ernst-Moritz-Arndt-University Greifswald, Schwedenhagen 6, 18565 Kloster, Hiddensee, Germany Baltic Sea Research Institute, Seestrasse 15, 18119 Warnemünde, Germany Max Planck Institute for Terrestria...