Transcript WATER
Life Straw
Zhijing Chen
Emerging Information Technology
Our planet is full of water
Water is a chemical
substance that is
essential to all known
forms of life
What is in the water?
Here I have something which we hardly see
http://www.umaine.edu/WaterResearch/Fiel
dGuide/inthewater.htm
Life Straw
The Life Straw is an instant water
purification filter designed by the Danish
Vestergaard Frandsen Group
The device is able to clean bacteria, such as
typhoid, salmonella, Escherichia coli, and
cholera, from water for people living in third
world countries
Life Straw
Life Straw
http://www.youtube.com/watch?v=SzzCSAT
FiyM
http://www.time.com/time/business/article/0,
8599,1129522-2,00.html