One of the most quoted WASH statistics was recently “downgraded”. For every $1 invested in water and sanitation, not $8 but “only” $4 is returned in economic returns through increased productivity. This recalculation, says WHO, is mainly a result of higher investment cost estimates and the more... Read more...
PHAST is a comprehensive approach to reduce diarrhoeal diseases. Read more...
Paper written for the Asia regional sanitation and hygiene practition... Read more...
Paper written for the Asia regional sanitation and hygiene practitioners workshop in... Read more...
Photo-essay written and photographed for the Asia regional sanitation and hygiene practitioners work Read more...