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<br />l'\) <br /><.D <br />--1 <br />0"> <br /> <br />Periphyton studies were conducted at CR-2, CR-4, and CR-8. Slides Nere <br /> <br />suboerged in the River from January 4, 1974 t.~ough Jan~aIY 28, 1974. Results <br /> <br />are listed below: <br /> <br /> 1 <br /> C.i.1orophyl A Organic Matter Autotrophic <br />Station mg/.;?! ma/m2 Index <br /> - <br />CR-2 0.00 345 0 <br />CR-4 1.04 1527 1467 <br />CR-B 0.00 915 0 <br /> <br />Tr~ index obtained at CR-4 suggests the presence of a community containing <br /> <br />a large number of heterotrophic, non-oxygen producing organis~. Co,T.munities <br /> <br />of this nature indicate an enriched enviro~~nt with an abundance of food <br /> <br />material, specifically the nutrient enriched sediments. <br /> <br />1 Autotrophic Index - For definition, see Appendix 3. <br /> <br />-17- <br />