How Many Days Until Christmas 2017 - When Is Christmas 2017. How Many Days Until Christmas 2017 It may start far ahead with the question When Is Christmas 2017? Or maybe When is Christmas Eve? Instead of When is Christmas since Christmas Eve falls a day earlier than Christmas Day on December 24th rather than on December 25th.
The World Health Organization. The World Health Organization (WHO), set up some guidelines for drinking-water quality which are the international reference point for standards setting and drinking-water safety.
Potable water or drinking water is distinguished from other water by set standards that ensure it is safe to drink. Water towers hold potable water supplies for communities. Many nations regularly test water for contaminants. A lack of access to potable water is a major issue in many third world countries.