this water is for drinking
71Water — • Water was much safer in olden times, but now it can contain poison and parasites (giardia and hepatitis). The best water is fast moving and at high elevations, and away from human habitation. Water should always be clear, never discolored or …
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72Water supply and sanitation in Iran — has witnessed some important improvements, especially in terms of increased access to urban water supply, while important challenges remain, particularly concerning sanitation and service provision in rural areas.Institutionally, the Ministry of… …
73Water privatization in Brazil — has been initiated in 1996. In 2008 private companies provided 7 million Brazilians 4% of the urban population in 10 of the country’s 26 states with drinking water. The private sector holds 65 concession contracts in the states of São Paulo, Rio… …
74Water torture — is torture using water, which can take several forms. Because no external marks are left on victims of water torture, it has been a favoured method of torture in various countries and political regimes.The torture has notably been used against… …
75Water privatization — is a short hand for private sector participation in the provision of water services and sanitation, although more rarely it refers to privatization of water resources themselves. Because water services are seen as such a key public service,… …
76Water hammer — (or, more generally, fluid hammer) is a pressure surge or wave resulting when a fluid in motion is forced to stop or change direction suddenly (Momentum Change). Water hammer commonly occurs when a valve is closed suddenly at an end of a pipeline …
77Water Resources Development Act of 1988 — (WRDA 1988), USPL|100|676, is a public law passed by Congress on November 17, 1988 concerning water resources in the United States in the areas of flood control, navigation, dredging, environment, recreation, water supply, beach nourishment and… …
78Water trading — is the process of buying and selling of water access entitlements, also often called water rights . The terms of the trade can be either permanent or temporary, depending on the legal status of the water rights. Some of the western states of the… …
79Water supply and sanitation in Honduras — Water supply systems which use gravity correspond to 93% of all constructed systems. Mixed and pump using systems correspond to 4.5%. The scattered rural population intensely depends on about 15,000 dug wells. [… …
80Water supply and sanitation in Zambia — is characterized by wide discrepancies in access to an improved water source between urban (90%) and rural areas (40%), as well as limited service quality in urban areas. A reform process undertaken since 1989 in urban areas has been slow to… …
