low-water time
51Water — This article is about general aspects of water. For a detailed discussion of its properties, see Properties of water. For other uses, see Water (disambiguation) …
52Water supply and sanitation in Ghana — The water supply and sanitation sector in Ghana faces severe problems, partly due to a neglect of the sector until the 1990s. Tariffs were kept at a low level which was far from reflecting the real cost of the service. Economic efficiency still… …
53Low-temperature thermal desorption — NOTE: This article is largely taken verbatim from the EPA s How to Evaluate Alternative Cleanup Technologies for Underground Storage Tank Sites . cite web last = first = authorlink = coauthors = date = url = http://www.epa.gov/OUST/cat/lttd.htm… …
54Water fluoridation — Fluoridation does not affect the appearance, taste or smell of drinking water.[1] Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay. Fluoridated water has flu …
55Water resources — A natural wetland Water resources are sources of water that are useful or potentially useful. Uses of water include agricultural, industrial …
56Water supply and sanitation in Argentina — Argentina faces five key challenges in the water supply and sanitation sector: (i) low coverage with higher levels of service provision for its income level; (ii) poor service quality; and (iii) high levels of pollution; (iv) low cost recovery;… …
57Water supply and sanitation in Pakistan — Drinking water qualityGenerally, water pressure is low in Pakistani supply systems. Together with leaky pipes, this has led to infiltration of contaminated water. As a result of sewage and industrial waste, which leaked into drinking water… …
58Low Church — High High, a. [Compar. {Higher}; superl. {Highest}.] [OE. high, hegh, hey, heh, AS. he[ a]h, h?h; akin to OS. h?h, OFries. hag, hach, D. hoog, OHG. h?h, G. hoch, Icel. h?r, Sw. h[ o]g, Dan. h[ o]i, Goth. hauhs, and to Icel. haugr mound, G. h[… …
59Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… …
60Water well — Village pump redirects here. For information on Wikipedia project related discussions see Wikipedia:Village pump. Water well at the Wald monastery in Germany. A water well is an excavation or structure created in the ground by digging, driving,… …
