Innovation: World’s largest outdoor air purifier!

Q.  Which country is set to deploy the world’s largest outdoor air purifier designed by Dutch Engineers in its capital city?
- Published on 21 Oct 16

a. China
b. Japan
c. North Korea
d. South Korea

ANSWER: China
 
Innovation: World’s largest outdoor air purifier!The world’s largest outdoor purifier has been launched by China to combat smog harming the capital city Beijing
  • The seven-meter-tall tower, brainchild of Dutch designer Daan Roosegaarde, is undergoing last-minute checks in Beijing's 751 D Park art area.
  • Called the Smog Free tower it will soon be opened to the public
  • The tower can capture about 75 per cent of PM 2.5 and PM 10 tiny particles in its vicinity and then release purified air to create a "bubble" of fresh air around it.
  • The tower can also clean 30,000 cubic meters of air per hour through its patented ozone-free ion technology.
  • Beijing has been plagued with smog since October this year
  • Average PM2.5 density of the small polluted particles crossed over 300 here.

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