Nitrate removal from water supplies by ion exchange : executive summary

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100 1 ⊔ ‡aClifford, Dennis A.
245 1 0 ‡aNitrate removal from water supplies by ion exchange : ‡bexecutive summary / ‡cby Dennis A. Clifford and Walter J. Weber, Jr. ; project officer, Thomas J. Sorg.
260 ⊔ ⊔ ‡aCincinnati, Ohio : ‡bU.S. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory ; ‡aSpringfield, Va. : ‡bfor sale by the National Technical Information Service, ‡c1977.
300 ⊔ ⊔ ‡aix, 42 p. : ‡bill. ; ‡c28 cm.
490 0 ⊔ ‡aEPA 600/8 ; ‡v77-015
500 ⊔ ⊔ ‡aPrepared under grant no. R-803898.
504 ⊔ ⊔ ‡aBibliography: p. 36-37.
538 ⊔ ⊔ ‡aMode of access: Internet.
650 ⊔ 0 ‡aWater ‡xPurification ‡xNitrogren removal.
650 ⊔ 0 ‡aGroundwater ‡xQuality.
650 ⊔ 0 ‡aNitrates.
650 ⊔ 0 ‡aIon exchange.
700 1 ⊔ ‡aSorg, Thomas J.
700 1 ⊔ ‡aWeber, Walter J., ‡d1934-
710 2 ⊔ ‡aMunicipal Environmental Research Laboratory.
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