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Showing 1 to 1 of 1 for “"Water quality--Ecological aspects--Analysis"”.
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The Eutrophic Status of Ten Central Iowa Lakes
… fall of 1975 and the spring of 1976, composite water samples were taken from the euphotic layer of each lake. Each water sample was then subjected to various tests including: alkalinity, free carbon dioxide, specific conductance, pH, nitrate and nitrite nitrogen and ortho and meta phosphate. …