Watsan matters
14.- Sitemap.08.- Water Supply Technologies in emergencies - COMPENDIUM.
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07.- Sanitation Technologies in emergencies - COMPENDIUM.
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VD.196-Pooltester vs Digital Photometer for Measuring Chlorine - ( OXFAM ).
A demonstration and comparison of two ways to measure Free Residual Chlorine (FRC) in drinking water, using a pooltester or a digital photometer.
This video was produced by the Oxfam Supply Centre. The products used in the video are available for all humanitarian agencies:
https://supplycentre.oxfam.org.uk
Find out more about chlorination from the Oxfam WASH team:
https://www.oxfamwash.org/chlorine
VD.196-Pool tester vs. Digital Photometer to measure chlorine - ( OXFAM ).
z-ONGAWA-Guía básica de control del agua - ( in Spanish ).
4.1. Water quality.13.-1810. Zeolites - ( molecular sieves ).
13.-1810. Zeolites - ( molecular sieves ).
13.-1809. Yield.
13.-1808. Yellowwater.
13.-1807. Xeriscaping.
13.-1806. Worms.
13.-1805. Worm-based toilet.13.-1804. Worm-based toilet - ( emerging technology ).
13.-1804. Worm-based toilet - ( emerging technology ).
13.-1803. Withdrawal.
13.-1802. Wiper.
13.-1801. Windrow composting.
13.-1800. Wind-powered energy system.
13.-1799. Willingness to pay.13.-1798. Widespread aquifer contamination.
13.-1798. Widespread aquifer contamination.
13.-1797. Wetland.