Disinfection by-products in drinking water distribution system of Bucharest City

Chlorine is widely used in Romania and all over the world as a disinfectant of drinking water. During the chlorination process, the natural organic matter and inorganic ions react with chlorine forming disinfection by-products (DBPs). The predominant organic disinfection by-products are trihalometha...

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Main Authors: Iuliana Paun, Florentina Laura Chiriac, Vasile Ion Iancu, Florinela Pirvu, Marcela NIculescu, Nicoleta Vasilache
Format: Article
Language:English
Published: Estfalia 2021-06-01
Series:Romanian Journal of Ecology & Environmental Chemistry
Subjects:
Online Access:http://www.rjeec.ro/Read/105?id=Disinfection%20by-products%20in%20drinking%20water%20distribution%20system%20of%20Bucharest%20City
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author Iuliana Paun
Florentina Laura Chiriac
Vasile Ion Iancu
Florinela Pirvu
Marcela NIculescu
Nicoleta Vasilache
author_facet Iuliana Paun
Florentina Laura Chiriac
Vasile Ion Iancu
Florinela Pirvu
Marcela NIculescu
Nicoleta Vasilache
author_sort Iuliana Paun
collection DOAJ
description Chlorine is widely used in Romania and all over the world as a disinfectant of drinking water. During the chlorination process, the natural organic matter and inorganic ions react with chlorine forming disinfection by-products (DBPs). The predominant organic disinfection by-products are trihalomethanes (THMs) while the main inorganic disinfection by-products are chlorate and chlorite ions. THMs were detected in all investigated drinking water samples from Bucharest distribution system with values from 27.8 µg/L up to 75.1 µg/L, which are below the maximum concentration value admitted by Romanian drinking water legislation of 100 µg/L. Chloroform constitutes the major component in total THMs concentration found in all tested drinking water. Chlorate and chlorite anions were not detected in any of the investigated drinking water samples. THMs concentration was correlated with total organic carbon (TOC), residual chlorine and chloride.
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spelling doaj.art-ff55575a125e4d1595ed6a9d5fb8d9312023-11-16T06:52:22ZengEstfaliaRomanian Journal of Ecology & Environmental Chemistry2668-54182668-85302021-06-01311018https://doi.org/10.21698/rjeec.2021.102Disinfection by-products in drinking water distribution system of Bucharest CityIuliana Paun0https://orcid.org/0000-0002-5026-0551Florentina Laura Chiriac1https://orcid.org/0000-0003-0196-3506Vasile Ion Iancu2https://orcid.org/0000-0002-7980-0371Florinela Pirvu3https://orcid.org/0000-0002-8556-8943Marcela NIculescu4https://orcid.org/0000-0002-3071-4229Nicoleta Vasilache5National Research and Development Institute for Industrial Ecology ECOINDNational Research and Development Institute for Industrial Ecology ECOINDNational Research and Development Institute for Industrial Ecology ECOINDNational Research and Development Institute for Industrial Ecology ECOINDNational Research and Development Institute for Industrial Ecology ECOINDNational Research and Development Institute for Industrial Ecology ECOINDChlorine is widely used in Romania and all over the world as a disinfectant of drinking water. During the chlorination process, the natural organic matter and inorganic ions react with chlorine forming disinfection by-products (DBPs). The predominant organic disinfection by-products are trihalomethanes (THMs) while the main inorganic disinfection by-products are chlorate and chlorite ions. THMs were detected in all investigated drinking water samples from Bucharest distribution system with values from 27.8 µg/L up to 75.1 µg/L, which are below the maximum concentration value admitted by Romanian drinking water legislation of 100 µg/L. Chloroform constitutes the major component in total THMs concentration found in all tested drinking water. Chlorate and chlorite anions were not detected in any of the investigated drinking water samples. THMs concentration was correlated with total organic carbon (TOC), residual chlorine and chloride.http://www.rjeec.ro/Read/105?id=Disinfection%20by-products%20in%20drinking%20water%20distribution%20system%20of%20Bucharest%20Citydisinfection by-productschlorinetrihalomethanesdrinking water distribution system
spellingShingle Iuliana Paun
Florentina Laura Chiriac
Vasile Ion Iancu
Florinela Pirvu
Marcela NIculescu
Nicoleta Vasilache
Disinfection by-products in drinking water distribution system of Bucharest City
Romanian Journal of Ecology & Environmental Chemistry
disinfection by-products
chlorine
trihalomethanes
drinking water distribution system
title Disinfection by-products in drinking water distribution system of Bucharest City
title_full Disinfection by-products in drinking water distribution system of Bucharest City
title_fullStr Disinfection by-products in drinking water distribution system of Bucharest City
title_full_unstemmed Disinfection by-products in drinking water distribution system of Bucharest City
title_short Disinfection by-products in drinking water distribution system of Bucharest City
title_sort disinfection by products in drinking water distribution system of bucharest city
topic disinfection by-products
chlorine
trihalomethanes
drinking water distribution system
url http://www.rjeec.ro/Read/105?id=Disinfection%20by-products%20in%20drinking%20water%20distribution%20system%20of%20Bucharest%20City
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AT florentinalaurachiriac disinfectionbyproductsindrinkingwaterdistributionsystemofbucharestcity
AT vasileioniancu disinfectionbyproductsindrinkingwaterdistributionsystemofbucharestcity
AT florinelapirvu disinfectionbyproductsindrinkingwaterdistributionsystemofbucharestcity
AT marcelaniculescu disinfectionbyproductsindrinkingwaterdistributionsystemofbucharestcity
AT nicoletavasilache disinfectionbyproductsindrinkingwaterdistributionsystemofbucharestcity