Results 71 to 80 of about 10,874 (209)

MF1142 [PDF]

open access: yes, 2003
Michael H. Bradshaw & G.
Bradshaw, Michael H., Powell, G. Morgan
core  

Nitrogen removal from the saline sludge liquor by electrochemical denitrification [PDF]

open access: yes, 2006
Sludge liquor from the sludge dewatering process has a high ammonia content. In the present study, a lab-scale electrochemical (EC) system with a pair of Ti electrode plates was used for treating the sludge centrate liquor of digested wastewater sludge ...
Chan, KY, Li, XY, Xie, ZM
core   +1 more source

Assessment of intervention measures on trihalomethane in finished water by interrupted time series analysis

open access: yes环境与职业医学
BackgroundThe Qingcaosha Reservoir is facing issues of algal blooms and eutrophication, and the resulting increase in the level of chlorination disinfection by-products in the water has been a major concern.
Yangyang REN   +8 more
doaj   +1 more source

Point-of-use chlorine residuals and disinfection byproduct occurrences in rural households served by public water utilities in Appalachian Virginia

open access: yesJournal of Water and Health
We characterized concentrations of trihalomethanes (THMs), a measure of disinfection byproducts (DBPs), in tap water samples collected from households with utility-supplied water in two rural counties in Appalachian Virginia, and assessed associations ...
Md Rasheduzzaman   +4 more
doaj   +1 more source

Determinação simultânea de trialometanos e agrotóxicos em água por cromatografia gasosa

open access: yesQuímica Nova, 2011
A method for simultaneous analysis of trihalomethanes and organochloride and pyrethroid pesticides in water utilizing SPME-HS and GC-ECD was developed.
Elenice A. Carlos   +3 more
doaj   +1 more source

Assessing Biofiltration without Ozonation for Removal of Trihalomethane Precursors in Drinking Water at the Beaver Water District Drinking Water Treatment Plant [PDF]

open access: yes, 2018
Biofiltration without pre-ozonation has the capability to remove natural organic matter (NOM) fractions that serve as precursors of disinfection byproducts (DBPs), which include the four regulated trihalomethanes (THMs) and dichloroacetonitrile (DCAN ...
Ajaz, Sana
core   +2 more sources

Effect analysis of trihalomethane reduction in the raw water from Qingcaosha reservoir using various water treatment processes

open access: yesShanghai yufang yixue
ObjectiveTo investigate the content of trihalomethanes (THMs) in treated water after different water treatment processes and their correlations with premanganate index, so as to provide data support for the renovation of water production process and ...
WU Jingyu   +3 more
doaj   +1 more source

Assessment of Regulated Disinfection By-products in Ahmadu Bello University Community Drinking Water Supply [PDF]

open access: yes, 2012
Ahmadu Bello University (ABU) water treatment plant was assessed for its quality in terms of its regulated disinfection by-products (DBPs) content between 2008 and 2010. There were highly significant differences in mean concentration levels of these DBPs
Williams, Akan B.
core  

Potential Effects of Organic Carbon Production on Ecosystems and Drinking Water Quality

open access: yesSan Francisco Estuary and Watershed Science, 2003
Restoration of tidal wetlands in the Sacramento-San Joaquin Delta (Delta) is an important component of the Ecosystem Restoration Program of the CALFED Bay-Delta Program (CALFED).
Larry R. Brown
doaj  

Awareness and the Demand of Safe Drinking Water Practices [PDF]

open access: yes
The demand for environmental goods is often low in developing countries. The major causes are awareness regarding the contamination of water and poverty, but less attention has been paid to the former reason. We use a household survey from Hyderabad city
Abdul Sattar, Eatzaz Ahmed
core   +4 more sources

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