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Hydraulic ram pumps and Sling Pumps

Hydraulic ram pumps and Sling Pumps

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Some key objectives for hygiene promotion prog<strong>ram</strong>mes - IRC International Water <strong>and</strong> Sanitation CentreSome key objectives for hygiene promotionprog<strong>ram</strong>mesSafe excreta disposalUsing only safe methods of human excreta disposal protects the qualityof surface water. It reduces water treatment costs. Most importantly, itprevents the spreading of various types of diarrhoeas <strong>and</strong> worms,typhoid <strong>and</strong> paratyphoid <strong>and</strong> schistosomiasis (also known as bilharzia)<strong>and</strong> Bancroftian filariasis. Impacts depend on degree of universality -to what extent are safe methods used:●●●By all people? Practised by the elderly, the adult men <strong>and</strong> women,adolescent girls <strong>and</strong> boys, <strong>and</strong> young children, <strong>and</strong> including safedisposal of babies' stools, in lower, middle <strong>and</strong> upper class householdsof any religion/caste/ethnic group?At all times? During all seasons <strong>and</strong> times of night <strong>and</strong> day?In all locations? At home, in the field, at school, when travelling?Practising safe excreta disposal is always important. The greatestbenefits are, however, for children under five (who run the greatestrisks) <strong>and</strong> people in areas that are densely settled, areas in whichchildren <strong>and</strong> grown-ups often use l<strong>and</strong> <strong>and</strong>/or water sources forurination <strong>and</strong> defecation, <strong>and</strong> areas which have a wet <strong>and</strong> hot climate.Colwell (2001) showed, for example, that cholera epidemics in SouthAmerica occurred when El Niño brought higher temperatures. Toenhance safe excreta disposal practices, a range of facilities ( see: thesanitation ladder) can be promoted to suit different needs <strong>and</strong> dem<strong>and</strong>s(payment capacities).Safe h<strong>and</strong>washingSoiled h<strong>and</strong>s are an important source of transmitting diarrhoeas. Thereis ample proof that h<strong>and</strong>washing before preparing <strong>and</strong> eating food <strong>and</strong>after defecation <strong>and</strong> cleaning children's bottoms is an effectivepreventive habit (Boot & Cairncross, 1993). Benefits of safeh<strong>and</strong>washing habits are universal in all areas <strong>and</strong> with all groups, butchildren, <strong>and</strong> parents <strong>and</strong> siblings caring for young children arehttp://www.irc.nl/page/3395 (1 of 3) [1/13/2005 12:50:36 PM]

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