Results 11 to 20 of about 90,434 (287)

Analysis of the microbial quality in drinking water distribution networks using the logistic regression model in Dasht-e Azadegan county, an arid region in the southwest of Iran [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2020
The microbial quality of water plays a key role in community health. The present study aimed to determine the microbial quality of the drinking water distribution networks in the urban and rural areas of Dasht-e Azadegan County, Iran and assess the ...
Ahmad Badeenezhad   +4 more
doaj   +1 more source

Developing an Optimal Chlorination Pattern in Water Distribution System Utilizing Meta-Heuristic Algorithms [PDF]

open access: yesآب و فاضلاب, 2023
Control of residual chlorine concentration within a desirable range throughout water distribution systems can cause the destruction of potentially harmful pathogens without chlorine adverse health effects & its toxic by-products.
Shadi Najafian   +3 more
doaj   +1 more source

The Effect of a Distance from Water Treatment Plant on Residual Chlorine [PDF]

open access: yes, 2016
Disinfection with chlorine is very popular in water and wastewater treatment because of its low cost, ability to form a residual, and its effectiveness at low concentrations.
Baker, B. R. (Bakar)
core   +1 more source

Effectiveness of emergency water treatment practices in refugee camps in South Sudan

open access: yesBulletin of the World Health Organization, 2015
Objective To investigate the concentration of residual chlorine in drinking water supplies in refugee camps, South Sudan, March-April 2013.Methods For each of three refugee camps, we measured physical and chemical characteristics of water supplies at ...
Syed Imran Ali   +2 more
doaj   +1 more source

Relationship between chlorine decay and temperature in the drinking water

open access: yesMethodsX, 2020
The bulk chlorine decay rate in drinking water supply systems depend on many factors, including temperature. In this document, the method to determine the order of reaction of chlorine with water is reported, as well as the method to estimate Kb (Bulk ...
Fernando García-Ávila   +5 more
doaj   +1 more source

Oxidation of Cr(III)-Fe(III) Mixed-Phase Hydroxides by Chlorine: Implications on the Control of Hexavalent Chromium in Drinking Water. [PDF]

open access: yes, 2018
The occurrence of chromium (Cr) as an inorganic contaminant in drinking water is widely reported. One source of Cr is its accumulation in iron-containing corrosion scales of drinking water distribution systems as Cr(III)-Fe(III) hydroxide, that is, Fe ...
Chebeir, Michelle, Liu, Haizhou
core   +2 more sources

Correlation-regression analysis of modelled chlorine residual's spatial variability in water supply network

open access: yesZaštita Materijala, 2014
Residual chlorine ex. concentration of free chlorine disinfection able to carry disinfection in drinking water is an important parameter of drinking water, primarily talking about its bacteriological safety.
Sanja Marčeta, Dušan Prodanović
doaj   +1 more source

Seasonal Variations of Natural Organic Matter (NOM), Residual Chlorine, and pH in Water Distribution Networks of Shiraz City [PDF]

open access: yesJournal of Health Sciences and Surveillance System, 2021
Background: Natural Organic Matters (NOMs) react in the presence of residual chlorine in distribution network pipes, producing such byproducts as Trihalomethanes which are carcinogenic and mutagenic.
Zeynab Tabatabaei   +3 more
doaj   +1 more source

Effect of temperature and surface area on adsorption of chlorine on different adsorbent carbons [PDF]

open access: yes, 2012
Chlorine is used in several ways in industry. In such situations, where residual chlorine persists as pollutant, Activated carbons like animal charcoal, carbon black and coconut charcoal can serve as agents to remove residual pollutant “chlorine” by the ...
Gupta, Prem Kumari
core   +2 more sources

INTRODUCTION OF RESIDUAL CHLORINE SENSOR USING CONSTANT VOLTAGE METHOD AND ITS MEASUREMENT PRINCIPLES [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2021
In the past, we could never imagine buying drinkable water. Who would buy to drink water? But now, bottled water are sold just about anywhere in the world, but there are still many countries with water supply shortages.
Juhyeong KIL
doaj   +1 more source

Home - About - Disclaimer - Privacy