Water-treatment system offers hope of clean water.
Frankish
Helen
H
D001151:Arsenic / Q000302:isolation & purification; D003906:Developing Countries; D005374:Filtration; D006801:Humans; D014871:Water Microbiology; D014874:Water Pollutants, Chemical / Q000302:isolation & purification; D018508:Water Purification / Q000379:methods*
D014874:Water Pollutants, Chemical; D001151:Arsenic