Travaux, Volume 24, Part 5E. Schweizerbart'sche Verlagsbuchhandlung., 1989 - Fresh-water biology |
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Page 2692
HCO3 - seems to stimulate decomposition by neutralizing the acid production by
the detritus , thus preventing acidification of the water in the decomposing
material . These results indicate that restoration of acidified aquatic systems
without ...
HCO3 - seems to stimulate decomposition by neutralizing the acid production by
the detritus , thus preventing acidification of the water in the decomposing
material . These results indicate that restoration of acidified aquatic systems
without ...
Page 2870
Standardized canonical variate functions for the concentrations of nine elements
in the carapace of crayfish from four acid and three circumneutral study lakes (
Fig . 2 ) . Canonical variate Element I 11 III Mn - 0 . 95 0 . 42 - 0 . 21 Ca lead and ...
Standardized canonical variate functions for the concentrations of nine elements
in the carapace of crayfish from four acid and three circumneutral study lakes (
Fig . 2 ) . Canonical variate Element I 11 III Mn - 0 . 95 0 . 42 - 0 . 21 Ca lead and ...
Page 3013
5 : rest of tissues , biogenic calcites , part . limestone C ) 25 % acetic acid /
hydroxylamine : dolomite , rest of limestone D ) Oxalate buffer pH 3 : iron
hydroxides E ) Hydrogen peroxide oxidation : humics , some sulfides F ) Nitric
acid : rest of ...
5 : rest of tissues , biogenic calcites , part . limestone C ) 25 % acetic acid /
hydroxylamine : dolomite , rest of limestone D ) Oxalate buffer pH 3 : iron
hydroxides E ) Hydrogen peroxide oxidation : humics , some sulfides F ) Nitric
acid : rest of ...
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Contents
Ecology of Aquatic Organisms 2 Algae and Macrophyta continued | 2683 |
Excessive growth of Lemnaceae and Azolla in ditches observed by false | 20 |
Influence of pH and buffering capacity on the decomposition of Nymphaea | 41 |
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Abstract abundance acid activity adults algae analysis aquatic AUSTRIA Biology biomass body CANADA changes concentration correlation Daphnia decrease density Department Department of Biology depth determined distribution Ecology ecosystems effects eggs environment Environmental experiments factors FEDERAL REPUBLIC females FINLAND fish FRANCE freshwater groups growth higher important increased indicate individuals influence Inst Institute ITALY laboratory Lake larvae length Limnology matter mean measured methods Michigan natural NETHERLANDS nutrient observed Ontario organic oxygen patterns period phosphorus phytoplankton plankton plant ponds population predation present prey processes production Prof reduction relation relative release REPUBLIC OF GERMANY Research reservoirs River samples Sciences season sediment showed species Station stream structure summer Table temperature tion University values weight Zoology zooplankton