There is very simple but effective device that was designed to provide clean drinking water. The device consists of pottery and organic leftovers, elements that when are mixed produce a ceramic water filter that could diminish the amount of childhood deaths, helping the community to get access to clean water and avoid such health problems.
The company name is Enactus Ryerson and although it is still small it has the aim of giving sanitation to water and also socio-economical development to the people in Egypt.
This is the kind of people and actions everybody should follow.
Please read the whole article for more info.