... pollution: don’t add any chemical agent, so cannot create secondary pollution to water and ambient environment, do not change ... Electrons industry ultra pure water, military camps, outdoor water supply system3, Hospital, lab, high content causative agent waste water disinfection4, Residents building, ... -20018-20652000.6220GYC-UUVC-24022-25802400.6220 Drinking water UV sterilizer for water treatment