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100   $a20020709d2000      ua             0
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200 00$aDevelopment document for final effluent limitations guidelines and standards for synthetic-based drilling fluids and other non-aqueous drilling fluids in the oil and gas extraction point source category$b[electronic resource]
210  1$aWashington, DC :$cU.S. Environmental Protection Agency, Office of Water,$d[2000]
300   $aTitle from title screen.
606   $aDrilling muds$xStandards$zUnited States
606   $aEffluent quality$xStandards$zUnited States
606   $aOil field chemicals$xStandards$zUnited States
606   $aOil well drilling$xStandards$zUnited States
606   $aWater$xPollution$zUnited States$xPoint source identification
615  0$aDrilling muds$xStandards
615  0$aEffluent quality$xStandards
615  0$aOil field chemicals$xStandards
615  0$aOil well drilling$xStandards
615  0$aWater$xPollution$xPoint source identification.
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Water.
801  0$bGPO
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912   $a9910691286403321
996   $aDevelopment document for final effluent limitations guidelines and standards for synthetic-based drilling fluids and other non-aqueous drilling fluids in the oil and gas extraction point source category$93108308
997   $aUNINA