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<br />v lJ,.3--k~~~ ~J- <br />Jq~7a <br /> <br />Cl72~S <br /> <br />---.'"'' <br /> <br />SUMMARY OF WATER-RESOURCES ACTIVITIES OF <br />THE U.S. GEOLOGICAL SURVEY IN COLORADO -- <br />FISCAL YEAR 1987 <br /> <br /> <br /> <br /> <br />::~:i:i::::::ti:i:::::i:::::::::::::::::::::::i:i::::::::::::::::::::i:i:i:::::1::t:i:::::::::::Ii <br /> <br />u.s. Geological Survey <br />Open-File Report 87- 388 <br /> <br />~ <br />. <br /> <br />. <br /> <br />( <br /> <br /> <br />.. ... <br />................ <br />. . . . . . . . . . . . . . . <br />. . . . . . - . . . . . . . . . <br />..... <br />.-:.:.:.:.:::::.:.;.:.:;::::::::::::::::::::::::::::::::::::;:::;: <br /> <br /> <br />:Pcirr~ <br /> <br />