Publisher:
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[Washington, D.C.] : U.S. Environmental Protection Agency, Assessment and Standards Division, Compliance iance and Innovative Strategies Division, 2007. |
Phys. Desc.: |
1 online resource (32 pages) |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Publishing Office, 2017. |
Phys. Desc.: |
1 online resource (iv, 178 pages) : illustrations |
Digital Content: |
Click for online content. |
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Series: | S. hrg. ; 117-246. |
Publisher:
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Washington : U.S. Government Publishing Office, 2022. |
Phys. Desc.: |
1 online resource (iv, 762 pages) : color illustrations, color maps. |
Digital Content: |
Click for online content. |
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