A rising number of children is narrow agreements with the surroundings in which they live, play, learn and grow. Because children are in there growth, and their immune system are not yet been completely developed, courses children extra risk for chemical, physical and biological dangers in air, water and ground. For instance: diarrheic infections world-wide lead annually till the death of almost 2 million children under the 5 year. In almost all cases is this the direct consequence of unspecified drinking water and the flaw at sanitary fitting and hygiene.