02394nam a2200361Ia 4500001001200000003000800012005001700020006001900037007001500056008004100071020002400112040002100136035002100157041000800178050002300186090001900209110010200228245032500330260005800655300001400713500006700727500039200794520029801186533015201484650002501636650003301661650003001694655003401724710010201758710002201860856013101882999001902013ebr10085537CaPaEBR20260707184319.0m        u        cr cn|||||||||050420s2005    dcu     s  d  000 0 eng d  z0309096286 (online)  aCaPaEBRcCaPaEBR  a(OCoLC)6467354130 aeng14aTD221b.N38 2005eb  c153863d1251152 aNational Research Council (U.S.).bCommittee on Public Water Supply Distribution Systems.912437710aPublic water supply distribution systemsh[electronic resource] :bassessing and reducing risks, first report /cCommittee on Public Water Supply Distribution Systems: Assessing and Reducing Risk, Water Supply and Technology Board, Division on Earth and Life Studies, National Research Council of the National Academies.  aWashington, D.C. :bNational Academies Press,cc2005.  aix, 47 p.  aDescription based on title screen as viewed on April 20, 2005.  a"This first report was requested by the EPA, as it considers revisions to the Total Coliform Rule with potential new requirements for ensuring the integrity of the distribution system. It will be followed in about 18 months by a more comprehensive final report that evaluates different approaches to characterization of public health risks posed by water-quality deteriorating events..."  aThe purpose of this report is to identify trends relevant to the deterioration of drinking water quality in water supply distribution systems, using available information, and to identify and prioritize issues of greatest concern for distribution systems based on review of published material.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2009.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aWater-supply.961273 0aWaterxPurification.9124378 0aWaterxPollution.9109321 7aElectronic books.2local91902 aNational Research Council (U.S.).bCommittee on Public Water Supply Distribution Systems.91243772 aebrary, Inc.919140uhttp://site.ebrary.com/lib/strathmore/Doc?id=10085537zAn electronic book accessible through the World Wide Web; click to view  c153863d125115