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Bacterial densities by fluorescent microscopy J B Bell
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abundance analysis approximately associated August average bacteria basin benthic benthos bottom carbon cells chemical chironomids chlorophyll clay coliform concentrations Conf counts decrease densities depth Detroit River diatoms diquat discharge dissolved distribution effect estimated eutrophic filter fish flow Fox River gradient Grand Traverse Bay Green Bay heat heterotrophic IFYGL increase indicate inshore Internat interstitial water July June Lake Erie Lake Huron Lake Michigan Lake Ontario Lake Superior Lake Winnebago Lakes Res layer Limnodrilus loading located measured membrane mercury methane method nutrient observed obtained offshore oligochaetes organic oxygen parameters period phosphorus phytoplankton plankton Point Pelee pollution populations power plants present Proc profiles region sand seasonal sediment shore shoreline silica species standing crop stations Stylodrilus summer surface survey Table temperature tion tubificids Univ values variations velocity vertical water quality wave wind Wisconsin zone