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Volatile Disinfection Byproduct Formation Resulting from ...- disinfection byproduct formation ,2019-5-25 · Relative Contribution of Biomolecules in Bacterial Extracellular Polymeric Substances to Disinfection Byproduct Formation. Environmental Science & Technology 2013 , 47 (17) , …Comparison of disinfection byproduct formation from ...2007-4-1 · Comparison of disinfection byproduct formation from chlorine and alternative disinfectants. Author links open overlay panel Guanghui ... and chlorine dioxide). The impact of these disinfectants on the formation of disinfection byproducts was investigated. Results showed that preozonation decreased the formation of trihalomethanes (THMs ...
Disinfection byproduct (DBP) formation is commonly attributed to the reaction between natural organic matters and disinfectants, yet few have considered the contribution from disinfecting bacterial materials - the essential process of water disinfection. Here, we explored the DBP formation from chlo …
2016-2-22 · on the disinfection byproduct (DBP) precursor structure and molecular weight, and metal ions species. While using NOM as precursors, addition of 4.00 mM calcium ions increased the formation of THMs, dihaloacetic acids (DHAAs) and trihaloacetic acids (THAAs) by 24–47%, 51–61% and 15–25%, respectively.
Evaluation of disinfection byproduct formation from extra- and intra-cellular algal organic matters during chlorination after Fe(VI) oxidationFeilong Dong b, Qiufeng Lin b, Cong Li * a and Tuqiao Zhang b a School of Environment and …
2017-2-10 · The formation characteristics of DBPs of different growth phases of AOM during chlor(am)ination processes Growth curve of algal cells. The changed relationship between the number of cells, OD680, and dissolved organic carbon (DOC) content of Microcystis aeruginosa with the growth time is shown in Fig. 1.The growth phase can be roughly divided into the …
2018-5-30 · Preventing disinfection byproduct formation is a multi-faceted issue for drinking water utilities. A variety of strategies are being developed for both general treatment and specific plant/source conditions. Each facility and water …
2021-10-1 · Formation and occurrence of N-chloro-2,2- dichloroacetamide, a previously overlooked nitrogenous disinfection byproduct in chlorinated drinking waters Environ. Sci.
2014-10-15 · Disinfection byproduct formation from lignin precursors. Hua G(1), Kim J(2), Reckhow DA(3). Author information: (1)Department of Civil and Environmental Engineering, South Dakota State University, Brookings, SD 57007, USA. Electronic address: guanghui.huasdstate.edu. (2)Science and Engineering Department, Tampa Bay Water, …
Evaluation of disinfection byproduct formation from extra- and intra-cellular algal organic matters during chlorination after Fe(VI) oxidationFeilong Dong,b Qiufeng Lin,b Cong Li *a and Tuqiao Zhangb Blue-green algae commonly bloom in fresh water in summer, producing extra- …
2022-3-27 · Water disinfection is a necessary process for the control of the pathogenic microorganisms. However, the use of chemical disinfectants leads to the formation of disinfection by-products (DBPs).
Request PDF | Disinfection byproduct formation from lignin precursors | Lignin is the most abundant aromatic plant component in terrestrial ecosystems. This study was conducted to determine the ...
2022-3-9 · The basic framework for the Stage 2 DBP Rule was developed by the Stage 2 Microbial/Disinfection Byproduct federal advisory committee. This committee was comprised of state and local government, environmental, public health and water industry stakeholders.
Disinfection byproduct formation during drinking water treatment and distribution: A review of unintended effects of engineering agents and materials May 2019 Water Research 160
2019-5-25 · Relative Contribution of Biomolecules in Bacterial Extracellular Polymeric Substances to Disinfection Byproduct Formation. Environmental Science & Technology 2013 , 47 (17) , …
Evaluation of disinfection byproduct formation from extra- and intra-cellular algal organic matters during chlorination after Fe(VI) oxidationFeilong Dong,b Qiufeng Lin,b Cong Li *a and Tuqiao Zhangb Blue-green algae commonly bloom in fresh water in summer, producing extra- …
2015-7-13 · Nanoparticles (NPs) are increasingly being incorporated into consumer products and are being used for industrial applications in ways that will lead to their environmental dissemination via wastewater treatment plants (WWTPs). Many NPs possess catalytic properties that could potentially enhance undesired chemical reactions such as the formation of …
Conversion was achieved through the removal of prechlorination with the overall objective of reducing disinfection byproduct formation. As a result …
2014-10-15 · 1. Introduction. Disinfection byproducts (DBPs) are a group of chemical compounds formed during the disinfection process. The formation of DBPs in drinking water has caused serious public health concerns since the discovery of chloroform in chlorinated waters (Rook, 1974, Krasner et al., 1989, Singer, 1994, Xie, 2003).Trihalomethanes (THMs) and haloacetic …
2019-9-1 · Disinfection byproduct formation during drinking water treatment and distribution: A review of unintended effects of engineering agents and materials. Author links open overlay panel Shunke Ding a b c Yang Deng d Tom Bond e Chao Fang a b c Zhongqi Cao a b c Wenhai Chu a b c. Show more. Share. Cite.
Disinfection by-product formation potentials (DBPFPs) in wastewater effluents from eight wastewater treatment plants (WWTPs) were investigated. In addition, a WWTP with one primary effluent and two different biological treatment processes was selected for a comparative study. Formation potential tests were c
2021-12-22 · The use of strong oxidants to disinfect water has virtually eliminated waterborne diseases like typhoid, cholera, and dysentery in developed countries. However, research has shown that chlorine interacts with natural organic matter present in water supplies to form regulated and non-regulated disinfection byproducts (DBPs). To minimize the formation of …
2021-10-15 · Factors affecting the formation of disinfection by-products during chlorination and chloramination of secondary effluent for the production of high quality recycled water Water Res. , 48 ( 2014 ) , pp. 218 - 228 , 10.1016/j.watres.2013.09.034
2015-9-15 · Formation of disinfection by-products and applicability of differential absorbance spectroscopy to monitor halogenation in chlorinated coastal and deep ocean seawater. Desalination, 176 (1–3) (2005), pp. 57-69. Article Download PDF View Record in Scopus Google Scholar. Farré et al., 2011.
2017-12-13 · This study evaluated the effect of low-pressure ultraviolet (UV) irradiation on the formation of disinfection by-products (DBPs) from algal organic matter of Microcystis aeruginosa during subsequent chlorination and chloramination. The algal organic matter includes extracellular organic matter (EOM) and intracellular organic matter (IOM). The fluorescence excitation …
2016-2-22 · on the disinfection byproduct (DBP) precursor structure and molecular weight, and metal ions species. While using NOM as precursors, addition of 4.00 mM calcium ions increased the formation of THMs, dihaloacetic acids (DHAAs) and trihaloacetic acids (THAAs) by 24–47%, 51–61% and 15–25%, respectively.