Results 11 to 20 of about 938 (174)

Data on the level of haloacetic acids in indoor swimming pools of Iran: A case study of Tehran [PDF]

open access: yesData in Brief, 2018
Haloacetic acids (HAAs) are the second most prevalent class of DBPs after trihalomethanes (THMs) in water disinfected by chlorine compounds. Within this study, we present new data on occurrence and speciation of HAA levels in 15 indoor swimming pools in ...
Mohammad Hadi Dehghani   +2 more
doaj   +2 more sources

Risks of Birth Defects Following In Utero Exposures to Unregulated Brominated Haloacetic Acids. [PDF]

open access: yesBirth Defects Res
ABSTRACT Introduction Haloacetic acids (HAAs) are water disinfection byproducts (DBPs) regulated as a mixture of five species (HAA5) in the United States and Canada. To date, two brominated HAAs (BrHAAs) in HAA5 (monobromoacetic acid [MBAA], dibromoacetic acid [DBAA]) have been associated with birth defects in some epidemiologic studies, but the other ...
Kaufman JA, Wright JM.
europepmc   +2 more sources

Formation and estimated cytotoxicity of trihalomethanes and haloacetic acids during ozonation of nonylphenol in bromide-containing water after chlorination process: Impact of ozonation initial pH [PDF]

open access: yesToxicology Reports
The presence of nonylphenol (NP) in bromide-containing water contributed to the formation of regulated disinfection by-products (DBPs): trihalomethanes-4 (THM4) and haloacetic acids-5 (HAA5).
Muammar Qadafi   +4 more
doaj   +2 more sources

Enhanced trace detection of haloacetic acids in water using on-line isotachophoresis–capillary zone electrophoresis coupled with liquid–liquid extraction [PDF]

open access: yesScientific Reports
Haloacetic acids (HAAs) are toxic disinfection by-products formed during water chlorination. This study presents an optimized method for the trace determination of five HAAs: monochloro-, dichloro-, trichloro-, mono-, and dibromoacetic acids, using an on-
Massoud Kaykhaii, Marián Masár
doaj   +2 more sources

An optimized analytical method for the simultaneous detection of iodoform, iodoacetic acid, and other trihalomethanes and haloacetic acids in drinking water. [PDF]

open access: yesPLoS ONE, 2013
An optimized method is presented using liquid-liquid extraction and derivatization for the extraction of iodoacetic acid (IAA) and other haloacetic acids (HAA9) and direct extraction of iodoform (IF) and other trihalomethanes (THM4) from drinking water ...
Xiaolin Liu   +6 more
doaj   +2 more sources

Determination of Haloacetic Acids in Bottled and Tap Water Sources by Dispersive Liquid-Liquid Microextraction and GC-MS Analysis [PDF]

open access: yesThe Scientific World Journal, 2014
Haloacetic acids are toxic organic pollutants that can be formed as by-products of disinfection of water by chlorination. In this study, we developed a fast and efficient method for the determination of six species of these compounds in water using ...
Mohsen A. Al-shatri   +2 more
doaj   +2 more sources

Pilot Study on Nucleation-Induced Pelleting Coagulation in Treatment of High-Algae Surface Water: Coagulant Dosage and Hydraulic Loading Optimization [PDF]

open access: yesToxics
This study proposes a circulating pelletized fluidized bed (CPFB) with micro-sand loading for treating high-algae surface water. Key operational parameters (coagulant dosage, flow rate) were optimized to simultaneously remove algae, turbidity, and ...
Xiangxuan Xing   +3 more
doaj   +2 more sources

Temperature-Dependent Regulation of Co-Occurring Toxins, Odor Compounds, and Disinfection By-Product Precursors in Two Bloom-Forming Species [PDF]

open access: yesLife
Cyanobacterial blooms pose significant threats to aquatic ecosystems and drinking water safety, primarily through the release of diverse secondary metabolites.
Lixia Shang   +3 more
doaj   +2 more sources

Dual-metal-doped perovskite adsorbents for efficient removal of humic acid [PDF]

open access: yesNature Communications
Humic acid (HA), a complex organic compound of natural matter, is harmless on its own but can form carcinogenic disinfection byproducts, such as trihalomethanes and haloacetic acids, during water chlorination and disinfection processes, posing serious ...
Lekai Zhao   +9 more
doaj   +2 more sources

Disinfection byproducts in swimming pool water in Sanandj, Iran [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2018
The present study aimed to determine the concentrations of several disinfection byproducts (DBPs), including trihalomethanes (THMs), haloacetic acids (HAAs), and haloacetonitriles (HANs), in the public and private swimming pools in Sanandaj, Iran (n=16).
Pegah Bahmani, Esmai Ghahramani
doaj   +1 more source

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