News tagged with drinking water
'Super sand' for better purification of drinking water (Update)
(PhysOrg.com) -- Scientists have developed a way to transform ordinary sand -- a mainstay filter material used to purify drinking water throughout the world -- into a "super sand" with five times the filtering ...
Jun 23, 2011 |
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French company uses wind turbine to create fresh water
(Phys.org) -- French company Eole Water has announced that they have developed and are now in the process of selling wind turbines that have been modified to produce fresh drinking water. Company reps say ...
Australian town in 'world-first' bottled water ban
An Australian town pulled all bottled water from its shelves Saturday and replaced it with refillable bottles in what is believed to be a world-first ban.
Sep 26, 2009 |
4.4 / 5 (18) |
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UV light stick purifies water
(PhysOrg.com) -- Today, about one billion people on Earth don't have access to clean drinking water, and that number is expected to increase even more in the coming years. To solve this problem, inventors ...
What's in your water?: Disinfectants create toxic by-products
Although perhaps the greatest public health achievement of the 20th century was the disinfection of water, a recent study now shows that the chemicals used to purify the water we drink and use in swimming pools react with ...
Mar 31, 2009 |
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Portable power source cleans water (w/ Video)
(PhysOrg.com) -- One of the challenges faced by millions of people around the world is access to clean drinking water. Additionally, during natural disasters, it can be difficult for stricken areas to have ...
Common cactus could be used to clean water
(PhysOrg.com) -- Access to clean drinking water is lacking in many parts of the world but most technologies to clean water to make it fit for drinking are expensive and hard to maintain. Now researchers propose ...
Tainted nuke plant water reaches major NJ aquifer
(AP) -- Radioactive water that leaked from the nation's oldest nuclear power plant has now reached a major underground aquifer that supplies drinking water to much of southern New Jersey, the state's environmental chief ...
May 08, 2010 |
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New technology uses solar UV to disinfect drinking water
(PhysOrg.com) -- A team of Purdue University researchers has invented a prototype water-disinfection system that could help the world's 800 million people who lack safe drinking water.
Sep 29, 2011 |
4.3 / 5 (11) |
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No mere pipe dream
(PhysOrg.com) -- UCI engineers are working on robotic technology to rehabilitate the nation's aging water infrastructure.
Feb 08, 2010 |
4.7 / 5 (9) |
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Ecological burial involves freeze-drying, composting the corpse
(PhysOrg.com) -- Ever since the 12th century, the most common way to bury the dead has been to lay the corpse in a casket and then bury the casket several feet underground. Since then, we have learned that ...
'Benchmark glaciers' shrinking at faster rate, study finds
Climate change is shrinking three of the nation's most studied glaciers at an accelerated rate, and government scientists say that finding bolsters global concerns about rising sea levels and the availability of fresh drinking ...
Space & Earth / Earth Sciences
Aug 07, 2009 |
3.9 / 5 (10) |
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Climate change effect on release of CO2 from peat far greater than assumed
Climate change effect on release of CO2 from peat far greater than assumed Drought causes peat to release far more carbon dioxide into the atmosphere than has previously been realised.
Nov 20, 2011 |
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Leaking underground CO2 storage could contaminate drinking water
Leaks from carbon dioxide injected deep underground to help fight climate change could bubble up into drinking water aquifers near the surface, driving up levels of contaminants in the water tenfold or more in some places, ...
Nov 11, 2010 |
4.1 / 5 (9) |
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Portable tech might provide drinking water, power to villages
Researchers have developed an aluminum alloy that could be used in a new type of mobile technology to convert non-potable water into drinking water while also extracting hydrogen to generate electricity.
Technology / Energy & Green Tech
May 03, 2011 |
4.1 / 5 (9) |
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Drinking water
Drinking water is water of sufficiently high quality that it can be consumed or used without risk of immediate or long term harm. Such water is commonly called potable water. In most developed countries, the water supplied to households, commerce and industry is all of drinking water standard, even though only a very small proportion (often 5% or less) is actually consumed or used in food preparation.[citation needed]
Over large parts of the world, humans have inadequate access to potable water and use sources contaminated with disease vectors, pathogens or unacceptable levels of dissolved chemicals or suspended solids. Such water is not potable and drinking or using such water in food preparation leads to widespread acute and chronic illness and is a major cause of death in many countries.
Typically, water supply networks deliver potable water, whether it is to be used for drinking, washing or landscape irrigation. One counterexample is urban China, where drinking water can optionally be delivered by a separate tap.
For more information about Drinking water, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.