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Keywords: npde permitClose
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Hydraulic Fracturing Technology Conference, February 3–5, 2015
Paper Number: SPE-173366-MS
... of the POTWs NPDES permit. With very few exceptions, POTWs employ a biological treatment process as the core technology. Although primary treatment (consisting of settling and separation) and tertiary treatment (consisting of additional clarification and filtration processes) complete the...
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