14
edits
Changes
→Construction, operations and maintenance
[[Image:safe_water_systems_icon.png|right|80px]]
[[Image:chlorine disinfection.jpg|thumb|right|200px|A women using chlorine to disinfect water]]
The contact time should be increased to 1 hour when the temperature is between 10˚ and 18˚C. It should be increased to two or more hours when the temperature falls below 10˚C.
<!--See CAWST’s Technical Brief on Chlorine Disinfection of Drinking Water for information on how to determine the chlorine dose and contact time using household bleach. -->
Metering pumps as [[Dosatron]] can be used for proportional dosing .
====Manufacturing====
It can be manufactured in most locations since it can be obtained through the electrolysis of brine. Bottles can be purchased for household water treatment from many manufacturers in various sizes
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Note: Program, transportation and education costs are not included.
===Field Experiences===
The following project(s) utilize chlorine.
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{|style="border: 2px solid #e0e0e0; width: 20%; text-align: justify; background-color: #e9f5fd;" cellpadding="2"
|- style="vertical-align: top"
|[[Image:akvorsr logo_lite.png|center|60px|link=http://akvo.org/products/rsr/]]
|- style="vertical-align: bottom"
|[[Image:project 810.png |thumb|center|140px|<font size="2"><center>[http://wash-liberia.akvoapp.org/en/project/810/ RSR Project 810]<br>Improved Water Sanitation and Hygiene</center></font>|link=http://wash-liberia.akvoapp.org/en/project/810/ ]]
|}
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===Manuals, videos, and links===
* [http://fieldresearch.msf.org/msf/bitstream/10144/618835/1/FRC+Op+Guidance+Briefing+Note+%28Nov+2016%29.pdf Operational Guidance Briefing Note: Evidence-based Free Residual Chlorine (FRC) Targets]
*[http://www.cawst.org CAWST (Centre for Affordable Water and Sanitation Technology)]
*[http://www.enpho.org/drinking_water_quality.htm Drinking water quality information from Environment and Public Health Organization (ENPHO)]*[httphttps://www.cdc.gov/safewater/publications_pages/pubs_chlorinechlorination.htm html Centers for Disease Control and Prevention]
*[http://www.psi.org/child-survival Population Services International (PSI)]
*[[Solution_of_the_week_3|Akvo water solution of the week 3]]