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,
About one in 10 people with geographic tongue may have mild discomfort or a burning or painful sensation. This is often from sensitivity to substances such as: Hot, spicy, or acidic foods; Cigarette smoke; Toothpaste; Causes and Risk Factors. Geographic tongue occurs when parts of the tongue are missing layers of small bumps called papillae. They normally cover the entire upper layer of your tongue. Why do you lose these papillae with geographic tongue?