Browse Reports of Investigation - Illinois State Water Survey by Series/Report "Report of Investigation (Illinois State Water Survey) RI-080"

  • Lin, S.D.; Evans, R.L.; Beuscher, Davis B. (Illinois State Water Survey, 1975)
    During the period October 1971 to September 1973, samples of water from 35 Illinois streams at 41 locations were collected monthly and examined to determine the type, genera, and concentration of algae. Data for the 2-year ...

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