00578 a2200193 4500020001800000082001700018100002600035245006600061250000900127260006300136300002500199650002000224650001900244650002000263650001700283700003000300700002700330700002700357 a9780875530130 a628.161bSTA aRice, Eugene W. eed. aStandard methods for the examination of water and wastewater  a22nd aWashingtonbAmerican Public Health Associationc1917g2012 axl,1407p.billc28cm aWater pollution aWater analysis aSewage analysis aWater supply aClesceri, Lenore S. eed. aBaird, Rodger B. eed. aEaton, Andrew D. eed.