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<br /> <br />CONTENTS <br />ITEM <br />FISH SURVEY IN THE WILLIAMS FORK RIVER - ERT/ECOLOGY CONSULTANTS, INC. - <br />AUGUST, 1979 <br />BENTHIC MACROINVERTEBRATE SURVEY IN THE WILLIAMS FORK RIVER - <br />ERT/ECOLOGY CONSULTANTS, INC. - SEPTEMBER 12, 1979 <br />EMPIRE ENERGY BENTHIC MACROINVERTEBRATE MONITORING PROGRAM - 1980 to <br />1982 <br /> <br />