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Engineering Safer Drinking Water In Africa
2012-02-07 04:19:30

[ Watch the Video ] Community outreach helps technology solve water problems 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. Large amounts of fluoride can lead to dental fluorosis and skeletal fluorosis. "Dental fluorosis is a darkening or mottling of the teeth, and you can tell very easily when people...

2011-05-16 20:33:33

A University of Oklahoma environmental science graduate student will travel to Ethiopia in June to test materials she has been investigating as possible solutions to fluorosis"”a widespread problem in the Rift Valley, where high levels of fluoride in the drinking water result in dental and skeletal disease. Laura Brunson, graduate student in the OU College of Civil Engineering and Environmental Science, works with researchers in the OU Water Center on global water challenges,...


Word of the Day
Cthulhu
  • A gigantic fictional humanoid alien god being described with a head resembling an octopus and dragon wings and claws, around whom an insane cult developed.
  • Pertaining to the mythos of Cthulhu and additional otherworldly beings created by H. P. Lovecraft or inspired by his writings and imitators.
This word was invented in 1926 by H.P. Lovecraft for his short story, 'The Call of Cthulhu.' 'Cthulhu' may be based on the word 'chthonic,' which in Greek mythology refers to the underworld.
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