00804cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050002200169051001500191100004100206245007700247260002300324300004600347410004500393504002500438650002400463650002100487700004200508gs 61000238 DLC20260227111410.0821007s1961 dcuab b f000 0 eng c ags 61000238  a(OCoLC)8839555 aU.S. Geol. Survey. Libr.cMsSMdMsSMdDLC apremarc00aQE75b.C5 no. 445 aTD380b.D81 aDurum, W. H.q(Walton Henry),d1917-10aOccurrence of minor elements in water,cby W.H. Durum and Joseph Haffty. aWashington.c1961. aiii, 11 p.bmaps, diagrs., tables.c27cm.20aGeological Survey (U.S.).tCircularv445 aBibliography: p. 11. 0aWaterxComposition. 0aWaterxAnalysis.1 aHaffty, Joseph,d1922-ejoint author.