Safe drinking water and sufficient sanitation systems are part of the role plumbers play in keeping us safe and healthy each and every day! Thank a plumber today!
LOOK: http://www.worldplumbingday.org/
http://www.worldplumbingday.org
http://en.wikipedia.org/wiki/Plumber
http://en.wikipedia.org/wiki/Plumbing
http://www.worldplumbingday.org