Guest blogger
Stool disposal practices have been shown to be associated with childhood diarrhoea. However, efforts to promote improved hygiene behaviour are... Read more...
Domestic unavailability of water supply in South Africa often leads to improper use of supplied or other unsafe sources of water. Read more...
Duckweed (Lemnaceae) is a hardy plant with prolific growth that is being investigated not only as a water purifying agent, but also as a source of... Read more...
In February 1992, an epidemic of cholera began in Argentina. The first known cases appeared in a quasi-nomadic aborigine population living by the... Read more...