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Publisher:
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[Washington, DC] : U.S. Environmental Protection Agency, Office of Water, [2008] |
Phys. Desc.:
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1 online resource (2 p.).
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Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.] : U.S. Environmental Protection Agency, Water Security Division, Office of Water, [2008] |
Edition:
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Rev. Mar. 2008. |
Phys. Desc.:
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[1] p. : digital, PDF file
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Digital Content
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Click for online content. |
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Series: | CRS report ; R42467. |
Publisher:
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[Washington, D.C.] : Congressional Research Service, [2018?]- |
Edition:
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[Library of Congress public edition]. |
Phys. Desc.:
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1 online resource.
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Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.] : [U.S. Environmental Protection Agency], [2005?] |
Phys. Desc.:
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1 unnumbered page : digital, PDF file
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Digital Content
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Click for online content. |
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