00661nam a2200169Ia 4500001001100000005001700011008004100028020001500069043001200084245010300096260006100199300003000260504005200290650005300342650004500395650005100440000000083220251012174730.0  010305s2001    enka     b    001 0 eng  a1840640472  an-us---04aThe economic value of water qualitycedited by John C. Bergstrom, Kevin J. Boyle, Gregory L. Poe.   aCheltenham, UK ;aNorthampton, MAbEdward Elgarcc2001.   axiv, 173 p.bill.c25 cm.  aIncludes bibliographical references and index.  0aDrinking waterxEconomic aspectszUnited States. 0aWater quality managementzUnited States. 0aWater-supplyxEconomic aspectszUnited States.