Water, sanitation and hygiene standards for schools in low-cost settings

Water, sanitation and hygiene standards for schools in low-cost settings Adams, John Bartram, Jamie Chartier, Yves Sims, Jackie World Health Organization text Geneva WHO 2009 monographic eng 55 pages. edited by John Adams [and three others] Water Supply standards Water Quality Sanitation standards Hygiene standards School Health Services organization and administration Disease Vectors Public Policy Guidelines Developing Countries 9789241547796 https://apps.who.int/iris/bitstream/handle/10665/44159/9789241547796_eng.pdf?sequence=1&isAllowed=y https://apps.who.int/iris/bitstream/handle/10665/44159/9789241547796_eng.pdf?sequence=1&isAllowed=y 210304 20210304154400.0 D0001B000594