national sanitation foundation water quality
1Water — 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) …
2Water supply and sanitation in the United States — is provided by towns and cities, public utilities that span several jurisdictions and rural cooperatives. About 15 million Americans are served by their own wells. Public water supply and sanitation systems are regulated by state level regulatory …
3Water supply and sanitation in Brazil — has proved to be a resilient and resourceful sector, despite tremendous challenges and persistent inequalities in the sector. A lot has been achieved during the past decades, including a sustained improvement in efficiency and improved access.… …
4Water 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. [… …
5Water supply — is the process of self provision or provision by third parties of water of various qualities to different users. Irrigation is covered separately. Global access to waterIn 2004 about 3.5 billion people worldwide (54% of the global population) had …
6Water supply and sanitation in Spain — is characterized by universal access and generally good service quality, while tariffs are among the lowest in the EU. [ [http://www.iwahq.org/uploads/sgs/sg%20on%20statistic%20and%20ec/doc%20and%20reports/IWA%20international%20statistics%200806.p… …
7Water supply and sanitation in Bolivia — Bolivia’s water and sanitation coverage has greatly improved since 1990 due to a considerable increase in sectoral investment. However, the country continues to suffer from what happens to be the continent’s lowest coverage levels as well as from …
8Water 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,… …
9National Water Research Institute — The National Water Research Institute (NWRI) is a 501(c)(3) nonprofit organization, located in California, was founded in 1991. It is devoted to promoting the protection, maintenance, and restoration of water supplies through collaborative… …
10National Energy Commission — 国家能源委员会 Agency overview Formed 2010 Superseding agency National Energy Bureau Jurisdiction …
