News tagged with drinking water
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 ...
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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Cats versus dogs in the 'drinking' category (w/ video)
(PhysOrg.com) -- The competition between cat and dog owners has one or the other always looking for an advantage and cat owners thought they had one last year when Pedro Reis and Roman Stocker from MIT discovered ...
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) |
5
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Link found between arsenic in drinking water and strokes
(PhysOrg.com) -- A new study in Michigan in the U.S. suggests the presence of moderate levels of arsenic in drinking water could increase the risk of strokes.
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 ...
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 ...
Scientists discover protein receptor for carbonation taste
(PhysOrg.com) -- In 1767, chemist Joseph Priestley stood in his laboratory one day with an idea to help English mariners stay healthy on long ocean voyages. He infused water with carbon dioxide to create an effervescent ...
Oct 15, 2009 |
4.5 / 5 (4) |
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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 |
4.2 / 5 (17) |
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'Miracle tree' substance produces clean drinking water inexpensively and sustainably
A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking ...
Jan 18, 2012 |
5 / 5 (6) |
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Lead levels in drinking water spike when copper and lead pipes joined
Lead pipes once used routinely in municipal water distribution systems are a well-recognized source of dangerous lead contamination, but new research from Washington University in St. Louis suggests that the ...
Dec 15, 2011 |
5 / 5 (3) |
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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 |
3.8 / 5 (10) |
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How do green algae react to carbon nanotubes?
Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems ...
Nanotechnology / Nanomaterials
Nov 04, 2011 |
4 / 5 (1) |
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Poverty and national parks: Decade-long study finds surprising relationship
If so many poor people live around national parks in developing countries, does that mean that these parks are contributing to their poverty?
Other Sciences / Social Sciences
Aug 22, 2011 |
4.4 / 5 (5) |
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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.