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Schmelling, D., Cotton, C., Owen, D., Mackey, E., Wright, H., Linden, K., & Malley, J. U.S. Environmental Protection Agency, Office of Water. (2006).Ultraviolet disinfection guidance manual for the final long term 2 enhanced surface water treatment rule. Retrieved from U.S. Government Printing website: http://web.archive.org/web/20130506062427/http://www.epa.gov/ogwdw/disinfection/lt2/pdfs/guide_lt2_uvguidance.pdf
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:11, 27 April 2012 | | 446 × 466 (35 KB) | Erinnkunik (talk | contribs) | Schmelling, D., Cotton, C., Owen, D., Mackey, E., Wright, H., Linden, K., & Malley, J. U.S. Environmental Protection Agency, Office of Water. (2006).Ultraviolet disinfection guidance manual for the final long term 2 enhanced surface water treatment rule. |
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