Image: Mwamongu water source

Description: Mwamanongu Village water source, Tanzania. "In Meatu district, Shinyanga region, Tanzania, water most often comes from open holes dug in the sand of dry riverbeds, and it is invariably contaminated."
Title: Mwamongu water source
Credit: http://solarcooking.wikia.com/wiki/Image:Mwamongu_water_source.jpg, http://imageevent.com/bobmetcalf/watertestingpasteurizationinafrica, see also text source.
Author: Bob Metcalf
Permission: This work has been released into the public domain by its author, Bob Metcalf. This applies worldwide. In some countries this may not be legally possible; if so: Bob Metcalf grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No