WHO TN2: Cleaning and rehabilitating boreholes

WHO · TN 2 · 2013 · 4 pages

TECHNICAL NOTES ON DRINKING-WATER, SANITATION AND HYGIENE IN EMERGENCIES 2 Cleaning and rehabilitating boreholes Boreholes are resistant to many forms of natural and man- made disasters. Although the components above ground may be damaged, the narrow opening at the top of the borehole often prevents contamination of the water source or damage to the pump components below ground. The main exception to this is damage caused by earthquakes, which can be greater below ground than what can be seen on

Download PDF View PDF Back to PDF Library

Gear for this

Store items that match this manual. Price and stock are on the product page.

LifeStraw Personal Water FilterView on AmazonPlatypus GravityWorks 6L Water Filter SystemView on AmazonSawyer Products MINI Water Filtration SystemView on AmazonGRAYL GeoPress 24 oz Water Purifier BottleView on AmazonKatadyn BeFree Tactical 1.0L Water FilterView on Amazon

Water · Purification & Treatment

US Government works, public domain. Report a problem