47 resultados para Water improvement to decrease the fluoride level
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All of the numbered plates in the atlas are double plates, and thus are counted twice in the adjusted plate count.
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Reuse of record except for individual research requires license from Congressional Information Service, Inc.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographical references.
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Edited by Robert Schacht.
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Bibliography: p. 35.
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Contract: EA 44.
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On cover: Chapter 1 nonregulatory guidance.
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Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.
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Goldsmiths'-Kress no. 15577.
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"In the present work there have been incorporated several papers ... which have been read before the Institution of Civil Engineers; and also the author's articles on 'Stoves' and 'Ventilation,' published in the Encyclopædia metropolitana."--Pref.
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Mode of access: Internet.
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The portrait engraved by W.C. Edwards.
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Mode of access: Internet.