14
edits
Changes
→Construction, operations and maintenance
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
===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 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]]
