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CII <br />CII.... <br />:> '" <br />....... <br />Ill:cn <br />o,c <br />'tl '" <br />Ill.... <br />...::> <br />o <br />... . <br />o . <br />to)u <br />= <br /> <br />t'C' <br />0'" <br />....co <br />III 0 <br />...,.:l <br />0...... <br />~ ~:>. <br />.:: ...:I;: <br />0:: ,c'" <br />U '" <br />o ... l' <br />'tl '" 0' <br />~ .; ~ ... <br />O'tlllll <br />,...t.....~.u <br />0'" '" <br />o to)O"'~ <br />c .cn::c <br />OJ .., '" 0 <br />.... 0:: CII~ c: <br />~ (.) .:: ,c 0 <br />~ ... o.~.... <br />~ ""'~4..lrn <br />C iIlJ 0::t In <br />~ G.I >..... ~ <br />VJ ~ .~ ~ .. ~ <br />.~ ~ ~ e ~ ~18 <br />~5~~~~,...t <br />U ,c... l-' 0 '" <br />~.9~.rnS <br />'" Oft ... <br />..-4 .c: en .u <br />'" "'t>:: Cl '" <br />Q .0 ~ l-' :z: <br /> <br />II <br />,c <br />u <br /> <br />three persons per square mile), and high potential for energy development. <br /> <br />... <br />OJ <br />:> <br />... <br />'" <br />c <br />'" <br />l' <br />.., <br />C <br />III <br />rn <br /> <br />the major water quality problems are caused by diffuse sources or pre- <br /> <br />c <br />... <br /> <br />In such reaches, projected streamflow diversions and concomitant waste <br /> <br />OJ <br />.... <br />c <br />... <br />o <br />"" <br />'" <br />.... <br />'" <br />'tl <br />... <br />OJ <br />,c <br />u <br />o <br /> <br />loadings will result in serious impacts. <br /> <br />Considering the entire basin, <br /> <br />n <br />.., <br />rn <br /> <br />existing sources where owners are not identifiable (Wentz, 1974). <br /> <br />The <br /> <br />OJ <br />,c <br />... <br /> <br />projected increase in population resulting from energy development by <br /> <br />the year 2000 could also cause significant increases in pollution concen- <br /> <br />'" <br />... <br />'" <br />.., <br /> <br />trations in the streams. <br /> <br />Such problems would be accentuated by diversions <br /> <br />which decrease the streams' capacity for diluting wastes. <br /> <br />Summary Framework of Research Needs <br /> <br />To identify specific research needs for assessing the fish and ~ild- <br /> <br />life impacts of energy and related development, the data presented in <br /> <br />Potential impacts on the ecosystems of <br /> <br />table 7 ~ere further evaluated. <br /> <br />the major drainage basins of the Upper Colorado River Basin are summar- <br /> <br />ized in table 8. <br /> <br />The table indicates the major activities causing sur- <br /> <br />face disturbance and terrestrial habitat loss, streamflow alterations <br /> <br /> <br />... <br />.. <br />, <br />.. <br />< <br /> <br />~ <br /> <br />I( <br />.. <br />.. <br />, <br /> <br />... <br />... <br />... <br />.. <br />... <br />.. <br />" <br />.,. <br />.. <br />0( <br /> <br />1 <br />i <br />f <br />} <br />i <br />