000			01901nam a2200361Ia 4500
001			270414
003			OCoLC
005			20200624062627.0
007			he bmb024bbca
008			041006s2004 vauab bb f000 0 eng d
010			_a 2004398103
040			_aJJG _cJJG
043			_an-us-co
049			_aPUXA
074			_a0624-B-02
074			_a0624-B-02 (MF)
086	0		_aI 19.42/4-4:2004-5024
100	1		_aOrtiz, Roderick F. _2Local _9145906
245	1	0	_aMethods to identify changes in background water-quality conditions using dissolved-solids concentrations and loads as indicators, Arkansas River and Fountain Creek, in the vicinity of Pueblo, Colorado _h[microform] _cby Roderick F. Ortiz ; prepared in cooperation with the Southeastern Colorado Water Activity Enterprise.
260			_aReston, Vir. _bU.S. Dept. of the Interior, U.S. Geological Survey _aDenver, Col. _bU.S. Geological Survey, Branch of Information Services [distributor] _c2004.
300			_aiv, 20 p. _bcol. ill., col. map _c28 cm.
500			_aShipping list no.: 2004-0508-M.
504			_aIncludes bibliographical references (p. 19-20).
530			_aAlso available online via the Internet from the USGS Web site. Address as of 07/13/2004: http://water.usgs.gov/pubs/sir/2004/5024/pdf/SIR-5024comp.pdf; current access available via PURL.
533			_aMicrofiche. _b[Washington, D.C.] _cSupt. Docs./G.P.O. _d2004. _e1 microfiche : negative.
650		0	_aWater _xPollution _zColorado _zPueblo Region. _2Local _9187410
650		0	_aIndicators Biology _zColorado _zPueblo Region. _2Local _9114348
650		0	_aWater quality _zColorado _zPueblo Region. _2Local _9187430
710	2		_aSoutheastern Colorado Water Activity Enterprise. _2Local _9172789
710			_aGeological Survey (U.S.) _2Local _9227708
830		0	_aScientific investigations report _v2004-5024.
856	4	1	_uhttp://purl.access.gpo.gov/GPO/LPS50159
999			_c195246 _d195246