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Stephania D

Cactus Goo - 0 views

  • used for scouring arsenic, bacteria and cloudiness out of rural drinking water
  • There, the residual water from boiling the flat, oval-shaped lobes of prickly pear for salads and other dishes was used to clear up cloudy water drawn from the river before use for cooking or drinking.
  • Mucilage is the clear, gooey, viscous liquid from within the cactus which helps to seal water inside the plant so it can survive desert-dry conditions.
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  • She found that the mucilage binds to the dirt and causes the particles to coagulate, forming large enough clumps that they can settle out of the water.
  • The group's more recent research has shown that the mucilage can also form a complex with arsenic, a carcinogenic water contaminant that can occur naturally or from industrial or agricultural pollution.
  • "Sometimes we get 80 percent removal, and sometimes we get lower than 50 percent removal," Alcantar said. "We don't yet know exactly what it is; we haven't found what are the exact best conditions for the mucilage [to get the most arsenic removal]."
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    Cactus goo can make water safer
anonymous

DNA For Dinner? - 0 views

shared by anonymous on 10 Dec 08 - Cached
emily jackson

A new crop of kids: Generation We - CNET News - 0 views

    • emily jackson
       
      This kid named Gabriel is a smart kid who really likes using the computer and internet.
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    This is an article by Stephanie Olsen
Christina T

Japanese history: Jomon, Yayoi, Kofun - 0 views

  • During the Jomon Period (13000 BC to 300 BC), the inhabitants of the Japanese islands were gatherers, fishers and hunters. Jomon is the name of the era's pottery.
  • During the Yayoi Period (300 BC to 300 AD), the rice culture was imported into Japan around 100 BC.
  • By the beginning of the Kofun Period (300 - 538), a center of power had developed in the fertile Kinai plain, and by about 400 AD the country was united as Yamato Japan with its political center in and around the province of Yamato (about today's Nara prefecture).
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  • Buddhism was introduced to Japan in the year 538 or 552 and was promoted by the ruling class. Prince Shotoku is said to have played an especially important role in promoting Chinese ideas.
  • In 645, Nakatomi no Kamatari started the era of the Fujiwara clan that was to last until the rise of the military class (samurai) in the 11th century. In the same year, the Taika reforms were realized: A new government and administrative system was established after the Chinese model
Natalie Dorman

Holocaust - 0 views

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    FIRE!!!!!!!!
~ * josie * ~

Music Therapy - How and Why Music Therapy Is Effective - 0 views

  • Research has shown that music has a profound effect on your body and psyche. In fact, there’s a growing field of health care known as Music Therapy, which uses music to heal. Those who practice music therapy are finding a benefit in using music to help cancer patients, children with ADD, and others, and even hospitals are beginning to use music and music therapy to help with pain management, to help ward off depression, to promote movement, to calm patients, to ease muscle tension, and for many other benefits that music and music therapy can bring. This is not surprising, as music affects the body and mind in many powerful ways. The following are some of effects of music, which help to explain the effectivene
Jesiah Zapata

Dance - 0 views

shared by Jesiah Zapata on 04 Dec 08 - Cached
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    gives ideas of how dancing is interpreted
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