News tagged with drinking water
New study links high levels of cadmium, lead in blood to pregnancy delay
Higher blood levels of cadmium in females, and higher blood levels of lead in males, delayed pregnancy in couples trying to become pregnant, according to a study by researchers at the National Institutes of Health and other ...
Feb 08, 2012 |
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Engineering safer drinking water in Africa
In the United States and other developed countries, fluoride is often added to drinking water and toothpaste to help strengthen teeth. But too much naturally occurring fluoride can have exactly the opposite effect.
Feb 07, 2012 |
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PCE in drinking water linked to an increased risk of mental illness
PCE in drinking water linked to an increased risk of mental illness
Jan 20, 2012 |
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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 |
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Reuse of municipal wastewater has potential to augment future drinking water supplies
With recent advances in technology and design, treating municipal wastewater and reusing it for drinking water, irrigation, industry, and other applications could significantly increase the nation's total available water ...
Jan 10, 2012 |
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Haiti cholera death toll nears 7,000: expert
Nearly 7,000 people have now died from cholera in Haiti in an epidemic which has become one of the worst of recent decades, a top health official said Friday.
Jan 06, 2012 |
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The impact of human activities on a selection of lakes in Tanzania
An increase in human activity is posing a threat to natural aquatic ecosystems in Tanzania and contributing to environmental damage and ecological changes. Doctoral research carried out by Hezron Emmanuel ...
Dec 28, 2011 |
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Severe congenital disorder successfully treated in a mouse model for the first time
Using a mouse model, Heidelberg University Hospital researchers have for the first time successfully treated a severe congenital disorder in which sugar metabolism is disturbed. The team headed by Prof. Christian Korner, ...
Dec 22, 2011 |
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Researcher develops new way to assess risk for chemicals
Approximately 80,000 industrial chemicals are in use and about 700 new chemicals are introduced to commerce each year in the United States, according to the U.S. Government Accountability Office. To assess human health risks ...
Dec 21, 2011 |
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Glacial tap is open but the water will run dry
Glaciers are retreating at an unexpectedly fast rate according to research done in Peru's Cordillera Blanca by McGill doctoral student Michel Baraer. They are currently shrinking by about one per cent a year, and that percentage ...
Space & Earth / Earth Sciences
Dec 20, 2011 |
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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 |
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Researchers study toenails as marker for arsenic exposure
(PhysOrg.com) -- UA scientists have teamed up to study the relationship between arsenic in human toenails and arsenic concentration in drinking water. Exposure to arsenic is associated with several chronic diseases ranging ...
Dec 07, 2011 |
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FDA examines level of arsenic in apple juice
(AP) -- The Food and Drug Administration is considering tightening restrictions for the levels of arsenic allowed in apple juice after consumer groups pushed the agency to crack down on the contaminant.
Dec 01, 2011 |
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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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Drinking water from plastic pipes - is it harmful?
Pipe-in-pipe systems are now commonly used to distribute water in many homes. The inner pipe for drinking water is made of a plastic called cross-linked polyethylene (PEX). Are these pipes harmful to health and do they affect ...
Nov 08, 2011 |
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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.