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<br />"'!' r.3 ,') <br />~'." oj <br /> <br />Precipitation-Chemistry Data at <br />Selected Sites in Northwestern <br />Colorado, 1980-94 <br /> <br />By Anthony J. Ranalli <br /> <br />RECEIVED <br />JUl 1 6 1997 <br /> <br />ColOl'ado Water <br />Conservation Board <br /> <br />U,S. GEOLOGICAL SURVEY <br /> <br />Open-File Report 97 -112 <br /> <br />Prepared in cooperation with <br />DELTA, MESA, AND RIO BLANCO COUNTIES, COLORADO <br /> <br />Denver, Colorado <br />1997 <br /> <br />~ I <br /> <br /> <br />., <br /> <br />.1 <br />. \ <br /> <br />.:, <br />