Brief Records : EPA National Library Catalog

Items Found: 29
Showing Items: 26 - 29
Your Search: (SUBJECT=pH control)

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Document Number: 26 Full Record
Main Title Studies of Limestone Treatment of Acid Mine Drainage. Part II.
CORP Author Bituminous Coal Research, Inc., Monroeville, Pa.
Year Published 1971
Report Number EPA-14010-EIZ; 06849,; 14010-EIZ012/71
Stock Number PB-208 326
Additional Subjects ( Mine waters ; Neutralization) ; ( Coal mines ; Mine waters) ; ( Water pollution ; Mine waters) ; ( Limestone ; Neutralization) ; Iron inorganic compounds ; Cost estimates ; Aeration ; Sludge disposal ; Sludge drying ; Performance evaluation ; Precipitation(Chemistry) ; Particle size ; pH control ; Settling ; Mine acid drainage ; Water pollution control
Holdings
Library Call Number Additional Info Location Last
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Status
NTIS  PB-208 326 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 153p

Document Number: 27 Full Record
Main Title Summary of Public Participation and Agency Response to Public Comments on Modification of Effluent Limitations Guidelines and Standards for pH Values for Point Sources That Continuously Monitor Effluent pH.
CORP Author Environmental Protection Agency, Washington, DC. Office of Water Regulations and Standards.
Publisher May 82
Year Published 1982
Stock Number PB95-137071
Additional Subjects pH control ; Water pollution monitoring ; Chemical effluents ; Pollution regulations ; Water pollution standards ; Standards compliance ; Guidelines ; Point sources ; Industrial wastes ; Industrial plants ; Waste water treatment ; Industrial water ; Water pollution control ; Permits ; Publicly Owned Treatment Works
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB95-137071 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 51p

Document Number: 28 Full Record
Main Title Three Sludge System for Nitrogen and Phosphorus Removal.
Author Mulbarge, M. C. ;
CORP Author Environmental Protection Agency, Cincinnati, Ohio. Advanced Waste Treatment Research Lab.
Year Published 1972
Stock Number PB-213 778
Additional Subjects ( Sewage treatment ; Chemical removal(Sewage treatment)) ; ( Nitrogen inorganic compounds ; Chemical removal(Sewage treatment)) ; ( Phosphorus inorganic compounds ; Chemical removal(Sewage treatment)) ; Nitrification ; Activated sludge process ; Alums ; Nutrients ; Precipitation(Chemistry) ; pH control ; Biochemical oxygen demand ; Methyl alcohol ; Suspended sediments ; Process variables ; Performance evaluation ; Denitrification ; Chemical oxygen demand
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB-213 778 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 59p

Document Number: 29 Full Record
Main Title Use of Anaerobic Filters for the Renovation of Acidic Wastewaters.
Author Clar, Ralph H. ;
CORP Author Missouri Water Resources Research Center, Rolla.
Year Published 1971
Report Number OWRR-A-034-MO; A-034-MO(1)
Stock Number PB-204 544
Additional Subjects ( Industrial waste treatment ; Acidity) ; ( Anaerobic processes ; Neutralizing) ; ( Water pollution ; Acids) ; Water filters ; Industrial wastes ; pH control ; Water pollution control
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB-204 544 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 23p

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