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National Park Service: World War II Warships in the Pacific - 0 views

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    types of ships
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beaches in the U.S - 0 views

  • Pollution at the nation’s 3,500 ocean, lake and bay beaches resulted in more than 25,000 closing or swimming advisory days last year, 28 percent more than in 2005, and the highest number in the 17 years that records have been kept, according to a new federal report released Tuesday.
  • he prime culprit was storm water runoff
  • Another 1,300 days were attributed to sewage spills and overflows.
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  • could not be determined.
  • “Exposure to bacteria, viruses and parasites in contaminated beach water can cause a wide range of diseases, including ear, nose and eye infections; gastroenteritis; hepatitis; encephalitis; skin rashes; and respiratory illnesses,”
  • Most at risk are small children, pregnant women, cancer patients and others whose immune systems are weak or compromised.
  • “Children under the age of 9 had more reports of diarrhea and vomiting from exposure to waterborne parasites than any other age group,”
  • “found that more than 10 percent of swimmers report contracting gastroenteritis or respiratory infections after swimming. Based on those results and beach attendance numbers, nearly 300 people could expect to contract a respiratory illness after swimming in Lake Michigan in Chicago on a summer weekend.
  • “The study found skin rash and diarrhea to be consistently significantly elevated in swimmers compared to non-swimmers.
  • For diarrhea, this risk was strongest among children 5 to 12 years old,
  • an estimated 27 cases per 1,000 among children with any water contact, 32 cases among those with facial contact with the water, and 59 cases among those who swallowed water,
  • 92 beaches in 19 states as being “high risk”
  • 25 percent of tests.
  • “Aging and poorly-designed sewage and storm water systems hold much of the blame for beach water pollution. The problem was compounded by record rainfall, which added to the strain on already overloaded infrastructure.
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    Water pollution (Best + Worst)
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Exxon Valdez - 0 views

  • It gained widespread infamy after the March 24, 1989 oil spill in which the tanker, captained by Joseph Hazelwood and bound for Long Beach, California, hit Prince William Sound's Bligh Reef and spilled an estimated 10.8 million US gallons (40.9 million liters) of crude oil.
  • This has been recorded as one of the largest spills in U.S. history and one of the largest ecological disasters.
  • At the time of the spill it was employed to transport crude oil from the Alyeska consortium's pipeline terminal in Valdez, Alaska, to the lower 48 states of the United States.
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  • The vessel was carrying about 1.26 million barrels, or about 53 million US gallons (200 million liters), of oil at the time it ran aground.
  • On August 27, 2008, Exxon Mobil agreed to pay 75% of the $507.5 million damages ruling to settle the 1989 Exxon Valdez oil spill off Alaska.
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    Exxon Valdez oil spill
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Parenting Solved: Gymnastics Tops List of Dangerous Girls Sports - 0 views

  • In a study published in this month’s Pediatrics, researchers at Ohio State University reviewed U.S. gymnastics injuries in girls between 1990 and 2001 and found that it carries one of the highest injury rates of all girls’ sports.
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All About Bats - 0 views

shared by Sylvia A on 05 Dec 08 - Cached
  • Bats are one of the most prolific forms of mammals with over 900 species living in the world and making up over 20% of all mammals.
  • Most U.S. bats eat insects. A single bat can eat up to 1,200 mosquitoes in one hour.
  • Bats like to come out to eat at night around dusk. Bats flight pattern is much more erratic than birds so look for this pattern.
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History Who Really Invented the Airplane Part 2 - Trivia-Library.com - 0 views

  • Ader kept working to perfect his airplane, and finally, with the financial backing of the French Army, he built Avion III, a flying machine similar in design to the Eole but with a longer wingspan and two four-blade propellers. On Oct. 14, 1897, Ader tested his Avion at Satory with a military observer team present. Ader claimed that that day he had again flown, but three witnesses disagreed with each other about whether Ader actually took off and flew the Avion before it crashed.
  • SAMUEL PIERPONT LANGLEY
  • Langley was soon experimenting with models, the first of which were powered by rubber bands
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  • The result was the completion of a series of test planes.
  • Alexander Graham Bell
  • This 30-lb. craft with a steam engine flew for 1 min. 20 sec. at an altitude of 70 to 100 ft. for a distance of 3,000 ft.
  • It was the first successful flight of an unmanned heavier-than-air flying machine. Langley's Aerodrome Number 6 had mechanical problems that day, but it flew 4,200 ft. in November of 1896.
  • In 1898, at President William McKinley's instigation, the U.S. Army awarded Langley $50,000 to develop a plane that would carry a man aloft. In December, 1903, nine days before the Wrights' test at Kitty Hawk, Langley tried out his new gasoline-powered experimental model. A mishap with the catapult caused the airplane to plunge to the bottom of the Potomac, and Langley gave up his experiments after being criticized by the press for the great expense to the taxpayers.
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U.S. Air Force - Technology - - 0 views

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    provides information and capabilities on a lot of the new and improved jets and robots the military has recently created.
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U.S. Army Fact Files - 0 views

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    army factfiles
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The U.S. military lost 190,000 weapons in Iraq | FP Passport - 0 views

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    190000 weapons
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U.S. Military and SQL Slammer Smoking Guns - 0 views

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    slammerguns
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U.S. Navy Aircraft Carriers - 0 views

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    the carriers
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U.S. Navy - A Brief History of Aircraft Carriers - 0 views

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    navy aircraft carriers
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U.S. Army Is Developing Plasma Weapons! - It will be used to stun and disorient the ene... - 0 views

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    Plasma Weapons
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United States Navy ships - Wikipedia, the free encyclopedia - 0 views

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    wikipedia
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U.S. Army Helicopter Weapons - 0 views

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    helicopters
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