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Browsing Water Resources Research Center by Subject "Carbon, Activated."

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WRRCPR No.95-02 Extending the Effective Life of the GAC Used to Treat Well Water: Phase I of Evaluative at Mililani

Oki, Delwyn S; Dugan, Gordon L; Fujioka, Roger S; Gee, Henry K; Lau, L Stephen; Takei, Gerald S (Water Resources Research Center, University of Hawaii at Manoa, 1994-07)

During 1986 and 1987, the City and County of Honolulu Board of Water Supply (BWS) placed granular activated carbon (GAC) water treatment plants in service at Mililani, Waipahu, and Kunia on the island of O'ahu, Hawai'i. ...
WRRCPR No.95-07 Extending the Effective Life of the GAC Used to Treat Well Water: Phase II of Evaluative Study at Mililani

Dugan, Gordon L; Fujioka, Roger S; Lau, L Stephen; Takei, Gerald H; Gee, Henry K; McParland, Terra L; Chu, Holly M (Water Resources Research Center, University of Hawaii at Manoa, 1995-01)

Phase II is a continuation of the Phase I study to explore means of extending the effective life of the granular activated carbon (GAC) used in three central Oahu plants established by the Honolulu Board of Water Supply ...
WRRCSR No.09:24:92 Granular Activated Carbon Treatment of Mililani Well Water: Phase II Study to Extend Effective Life of GAC, Six-Month Progress Report

Dugan, Gordon L; Fujioka, Roger S; Lau, L Stephen; Takei, Gerald H; Gee, Henry K; McParland, Terra L (Water Resources Research Center, University of Hawaii at Manoa, 1992-10)

The aerated Mililani well water, which removed about 40% of TCP, and spiked deionized water, intended to reduce the level of natural background organics, both appeared to increase the volume of water passing through the ...
WRRCTR No.166 Activated Carbon Adsorption of Low Concentration Organic Pesticides in Water

Dugan, Gordon L; Gee, Henry K; Oshiro, Kevin M; Lau, L Stephen (Water Resources Research Center, University of Hawaii at Manoa, 1984-12)

A series of thirty separate experimental laboratory benchscale runs were conducted in which concentrations of EDB and DBCP in water, ranging from 2,170 to 10,000 parts per trillion (ppt), were treated by passing ...