Providing washing and laundry facilities near the water points reduces the need to transport water. Box 9.1. Minimum provision of domestic water containers Two vessels 10-20L for collecting water plus one 20L vessel for water storage, (narrow necks and covers) per 5 person household.
GEOGRAPHIC TONGUE. Definition. Geographic tongue is a fairly common, usually painless inflammatory disorder that affects. mainly the dorsum of the tongue. The pattern of the lesions give the surface of the tongue. the appearance of a map, hence the term Â«geographicÂ». Since the first description in 1831,
an inflammatory disorder on the dorsal surface of the tongue characterized by numerous and continually changing areas of loss and regrowth of the filiform papillae. The wandering shape and outline of the denuded red patches surrounded by thickened white borders present a geographic or maplike appearance. tongue with numerous furrows or grooves on the dorsal surface, often radiating from a groove on the midline. geographic tongue. a tongue with denuded patches, surrounded by thickened epithelium.