Water quality source

Provision of technology to treat and prevent microbial contamination in water at the source. - Water treatment including physical methods plain sedimentation, filtration, aeration; and chemical methods such as coagulation-flocculation or precipitation, adsorption (e.g. carbon), ion exchange, chlorination, ozonation, chlorine dioxide and acid. Protection of clean water from contamination contains- water source protection (e.g. protected springs).