Results 21 to 30 of about 10,874 (209)

HS-SPME-GC/MS Method for the Simultaneous Determination of Trihalomethanes, Geosmin, and 2-Methylisoborneol in Water Samples

open access: yesChemosensors, 2023
Drinking water treatment plants (DWTP) use chlorination as an oxidation stage in the first step of the processes used to eliminate the natural organic matter (NOM) responsible for the formation of 2-methylisoborneol (2-MIB) and Geosmin (GM), which ...
Diego Pardina   +9 more
doaj   +1 more source

ASSESSMENT OF WATER QUALITY IN CHLORINATED DRINKING WATER DISTRIBUTION NETWORKS REGARDING TO TRIHALOMETHANES FORMATION [PDF]

open access: yesJES: Journal of Engineering Sciences, 2022
Chlorine disinfection in conventional water treatment plants in Egypt is a popular and inexpensive technique for disinfecting raw surface water before distribution to consumers.
Hanan Hosni Badr   +2 more
doaj   +1 more source

Potentially Hazardous Trihalomethanes (THMs) Levels in Chlorinated Swimming Pools’ Water in Fars Province, Iran [PDF]

open access: yesJournal of Health Sciences and Surveillance System, 2013
Background: Trihalomethanes are toxic and dangerous substances that are formed in the presence of organic materials when water is chlorinated for disinfection. The Iranian National Standard, World Health Organization, European Union, U.S.
Mohammadreza Heydari   +2 more
doaj  

Environmental contaminants exposure and preterm birth: a systematic review [PDF]

open access: yes, 2019
Preterm birth is an obstetric condition associated with a high risk of infant mortality and morbidities in both the neonatal period and later in life, which has also a significant public health impact because it carries an important societal economic ...
Benedetti Panici, Pierluigi   +5 more
core   +1 more source

Removal of trihalomethanes from activated Napier grass-derived adsorbent using liquefied gas and chemical pretreatment [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Disinfection by-products in water treatment result from the reaction of disinfectants with organic and inorganic precursors, mostly dissolved organic matter.
S. Sriboonnak   +8 more
doaj   +1 more source

Sorption of trihalomethanes in foods

open access: yesEnvironment International, 2010
Trihalomethanes (THMs, namely, CHCl(3), CHCl(2)Br, CHClBr(2) and CHBr(3)) are disinfection by-products that are present in drinking water. These toxic chemicals are also present in meat, dairy products, vegetables, baked goods, beverages and other foods, although information regarding their concentrations and origin is very limited.
An-Tsun, Huang, Stuart, Batterman
openaire   +2 more sources

Occurrence of Trihalomethanes in Chlorinated Waters from Different Sources Used for Urban Supply [PDF]

open access: yes, 2016
Trihalomethanes (THMs) are the most common disinfection by-products formed by the reaction of chlorine and/or bromide with organic matter. Total THMs in chlorinated treated water are defined as the sum of the concentrations of chloroform (TCM ...
Ferreira, Isabel M.P.L.V.O.   +3 more
core   +1 more source

Determination of dimethyl selenide and dimethyl sulphide compounds causing off-flavours in bottled mineral waters [PDF]

open access: yes, 2016
Sales of bottled drinking water have shown a large growth during the last two decades due to the general belief that this kind of water is healthier, its flavour is better and its consumption risk is lower than that of tap water.
Caixach Gamisans, Josep   +3 more
core   +2 more sources

Evaluating the Efficiency of the Fenton-Ultrasonic Process in Degradation of Trihalomethanes Precursors from Aqueous Environments Using Zero Iron by Response Surface Method

open access: yesArmaghane Danesh Bimonthly Journal, 2022
Background & aim: The presence of natural organic substances (NOM) in aqueous solutions due to the creation of disinfection by-products (DBP) including trihalomethanes (THMs) and haloacetic acids (HAAs), as a result of the chlorination of aqueous ...
SA Sadat, A Pad, H Mari Oryad, G Hassani
doaj  

TRIHALOMETANOS EM ÁGUA POTÁVEL E RISCOS DE CÂNCER: SIMULAÇÃO USANDO POTENCIAL DE INTERAÇÃO E TRANSFORMAÇÕES DE BÄCKLUND

open access: yesQuímica Nova, 2015
We briefly investigated the well-known correlation of trihalomethanes, present in fresh water, with cancer hazard in humans. A transient alternative method of chemical simulation using Bäcklund Transformations and Quantum Mechanics is presented. Finally,
Benjamim H. de Lima Silva   +1 more
doaj   +1 more source

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