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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
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