Browse Reports of Investigation - Illinois State Water Survey by Series/Report "Report of Investigation (Illinois State Water Survey) RI-086"

  • Lin, S.D.; Evans, R.L.; Beuscher, Davis B. (Illinois State Water Survey, 1978)
    During the 5-year period, October 1971 through September 1976, samples of water from 21 Illinois streams at 26 locations were collected monthly and examined to determine the concentration and genera of algae. Data have ...

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