Safe water for Africa.
D000349:Africa; D003247:Conservation of Natural Resources; D003906:Developing Countries; D004493:Education; D004777:Environment; D006262:Health; D006266:Health Education; D006920:Hygiene; D011634:Public Health; D012499:Sanitation; D014881:Water Supply
Africa; Developing Countries; Education; Environment; Health; Health Education; Hygiene; Natural Resources; Public Health; Sanitation; Water Supply