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<br />
<br />REFERENCES CITED
<br />
<br />Bassett, RL.. Miller, W.R., McHugh, J.B., and Catts. J.G..
<br />1992. Simulation of natural acid sulfate weathering in
<br />an alpine watershed: Water Resources Research. v. 28,
<br />no. 9. p. 2197-2209.
<br />Britton, L.J.. and Greeson. P.E.. eds.. 1987. Methods
<br />for collection and analysis of aquatic biological and
<br />microbiological samples: U.S. Geological Survey
<br />Techniques of Water-Resources Investigations,
<br />book 5, chap, A4, 363 p.
<br />Buchanan. T.J., and Somers, W.P.. 1969. Discharge
<br />measurements at gaging stations: U.S. Geological
<br />Survey Techniqnes of Water-Resources Investigations,
<br />book 3, chap. A8. 65 p.
<br />Colorado Climate Center, 1984. Colorado average annual
<br />precipitation map 1951-1980: Fort Collins, Colo.,
<br />Colorado Climate Center. scale 1 :500.000.
<br />Cuffuey. T.F., Gnrtz, M.E.. and Meador, M.R., 1993,
<br />Methods for collecting benthic invertebrate samples
<br />as part of the National Water-Quality Assessment
<br />Program: U.S. Geological Survey Open-File
<br />Report 93--406, 66 p.
<br />Davis. M.W., and Streufert, R.K., 1990, Gold occurrences
<br />of Colorado: Colorado Geological Survey Resource
<br />Series 28. 101 p.
<br />Edwards, T.K., and Glysson, G.D., 1988, Field methods
<br />for measurement of fluvial sediment: U.S. Geological
<br />Survey Open-File Report 86-531, 117 p.
<br />Federal Highway Administration. 1993. Reconnaissance
<br />and scoping report. Colorado Forest Highway 80,
<br />Guanella Pass road, Pike and Arapahoe National
<br />Forests, Park and Clear Creek Counties: Denver,
<br />Federal Highway Administration. Central Federal
<br />Lands Highway Division, 88 p,
<br />Fishman, M.J., 1993, Methods of analysis by the
<br />U.S. Geological Survey National Water Quality
<br />Laboratory--Determination of inorganic and
<br />organic constituents in water and fluvial sediments:
<br />U.S. Geological Survey Open-File Report 93-125,
<br />217 p.
<br />Fishman. M.J., and Friedman, L.C.. eds.. 1989. Methods
<br />for determination of inorganic substances in water
<br />and fluvial sediments (3d ed.): u.s. Geological Survey
<br />Techniques of Water-Resources Investigations.
<br />book 5, chap. AI, 545 p.
<br />Fishman, M.J.. Raese, J.W., Gerlitz. C.N., and Husband,
<br />R.A.. 1994, U.S. Geological Survey approved
<br />inorganic and organic methods for the analysis of
<br />water and fluvial sediment, 1954-94: U.S. Geological
<br />Survey Open-File Report 94-351, 55 p.
<br />
<br />Friedman, L.C" and Erdmann. D.E.. 1982, Quality-
<br />assurance practices for the chemical and biological
<br />analyses of water and fluvial sediments: U.S. Geolog-
<br />ical Survey Techniques of Water-Resources Investiga-
<br />tions. book 5. chap. A6. 181 p.
<br />Guy, H,P., 1969. Laboratory theory and methods for
<br />sediment analysis: U.S. Geological Snrvey Techniques
<br />of Water-Resources Investigations. book 3, chap. CI.
<br />58p.
<br />Guy. H.P., and Norman, V.W., 1970, Field methods for
<br />measurement of fluvial sediment: U.S. Geological
<br />Survey Techniques of Water-Resources Investigations,
<br />book 3, chap. C2. 59 p,
<br />Horowitz, AJ., Demas, C.R" Fitzgerald. K.K., Miller. T.L..
<br />and Rickert, D.A., 1994. U.S. Geological Survey
<br />protocol for the collection and processing of surface-
<br />water samples for the subsequent determination of
<br />inorganic constituents in filtered water: U.S. Geolog-
<br />ical Survey Open-File Report 94-539.57 p.
<br />Kennedy. E.J., 1983, Computation of continuous records
<br />of streamflow: U.s. Geological Survey Techniques of
<br />Water-Resources Investigations, book 3. chap. A13.
<br />53 p.
<br />Porter, S.D., Cuffuey, T.F" Gurtz. M.E" and Meador. M.R..
<br />1993, Methods for collecting algal samples as part of
<br />the National Water-Quality Assessment Program:
<br />U,S. Geological Survey Open-File Report 93--409,
<br />39p.
<br />Rantz, S.E., and others. 1982, Measurement and computa-
<br />tion of streamflow-Volume I. Measurement of stage
<br />and discharge; Volume 2. Computation of discharge:
<br />U.S. Geological Survey Water-Supply Paper 2175,
<br />631 p.
<br />Tweto. Ogden, comp., 1979. Geologic map of Colorado:
<br />U.S. Geological Survey State Geologic Map,
<br />scale 1:500.000.
<br />Ward, J.R. and Harr. C.A.. eds.. 1990, Methods for
<br />collection and processing of surface-water and bed-
<br />material samples for physical and chemical analyses:
<br />U.S. Geological Survey Open-File Report 9l}.-140,
<br />71 p.
<br />Wershaw. R.L.. Fishman. M.J.. Grabbe, R.R., and
<br />Lowe, L.E., eds.. 1987, Methods for determination
<br />of organic substances in water and fluvial sediments:
<br />U.S. Geological Survey Techniques of Water-
<br />Resources Investigations. book 5. chap. A3,
<br />80p.
<br />
<br />REFERENCES CITED 21
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