Zobrazeno 1 - 10
of 24
pro vyhledávání: '"E. Marco Aieta"'
Autor:
Stephen Caswell, Rod Reardon, Scott Parker, E. Marco Aieta, Tanja Rauch Williams, Kara Scheitlin
Publikováno v:
Proceedings of the Water Environment Federation. 2012:6933-6949
Publikováno v:
Journal - American Water Works Association. 85:98-104
Bench-scale tests were conducted to investigate the removal of dissolved manganese from Delaware River water. Prior pilot-plant results had indicated that manganese was not effectively removed by ozonation, sludge blanket clarification, and filtratio
Autor:
Elaine W. Howe, John C. Crittenden, Marshall K. Davis, E. Marco Aieta, Kartik Vaitheeswaran, Michael J. McGuire, Carol H. Tate, David W. Hand
Publikováno v:
Water Research. 27:715-721
Granular activated carbon (GAC) is used to reduce disinfection by-products by removing dissolved organic carbon (DOC). The optimum empty bed contact time (EBCT) for a single adsorber was determined and the influence of parallel bed operation on GAC u
Publikováno v:
Journal - American Water Works Association. 85:90-99
Mixing conditions inside a pilot-scale ozone bubble-diffuser contactor and the effect of mixing on ozone residual concentrations were investigated. The 17-ft-high, 6-in.-diameter contactor was operated with both countercurrent and cocurrent water and
Publikováno v:
Journal - American Water Works Association. 84:85-94
Surface-water treatment plants are required by the Surface Water Treatment Rule to remove viruses and Giardia lamblia cysts or to inactivate them to specific levels. Particle removal data can be used to demonstrate the level of Giardia removal provid
Autor:
Michael J. McGuire, John C. Crittenden, Carol H. Tate, Elaine W. Howe, Marshall K. Davis, E. Marco Aieta
Publikováno v:
Journal - American Water Works Association. 83:38-48
The primary objectives of this study were to optimize granular activated carbon (GAC) treatment to meet more stringent trihalomethane (THM) standards, to estimate the costs of optimized GAC treatment, to identify by-products of the final disinfection
Autor:
Edward C. Ruth, William H. Glaze, Joseph J. Zarnoch, Michael J. McGuire, Raymond Schep, Carol H. Tate, William Chauncey, E. Marco Aieta
Publikováno v:
Journal - American Water Works Association. 82:79-84
Nine oxidizing agents were evaluated for removing six taste and odor compounds spiked into Colorado River water (CRW), one of the supplies of the Metropolitan Water District (MWD) of Southern California. Of the oxidation processes investigated, ozone
Publikováno v:
Journal - American Water Works Association. 82:181-191
The Metropolitan Water District of Southern California is evaluating the hydrogen peroxide-ozone (PEROXONE) advanced oxidation process (followed by secondary disinfection with chloramines) for removal of taste and odor compounds, control of disinfect
Autor:
Delmer W. Wood, E. Marco Aieta, Robert C. Hoehn, Gilbert Gordon, Andrea M. Dietrich, William S. Farmer, Ramon G. Lee, Margaret P. Orr
Publikováno v:
Journal - American Water Works Association. 82:166-172
These odors were described by terms such as «kerosenelike», «cat-urine-like», and «strong chlorinous» The principal conclusions derived from the study are that the strong chlorinous odors are caused by ClO 2 itself, whereas the kerosenelike and
Publikováno v:
Journal - American Water Works Association. 81:68-75
A pilot study was undertaken to evaluate the efficacy of membrane filtration for the removal of particulate material from two untreated water supplies in Northern California. The permeate produced by the hollow-fiber ultrafiltration module was assess