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Canned air and water-spraying drones: Smog remedies

March 21, 2019 admin Air, Asia, Climate, climate change, latest news, Latest News Stories, pollution, remedies, smog, World

Credit to Author: jespinosa| Date: Thu, 21 Mar 2019 07:15:31 +0000

This this photo taken on March 17, 2019, the leaf-shaped ventilation shaft (C) for the air purification system of the Central-Wan Chai bypass tunnel is seen beyond anchored boats in Hong Kong. - Hong Kong this year opened a 3.7km tunnel equipped with an air purification system touted as the largest of its kind in the world in terms of volume of air handled - 5.4 million cubic metres of vehicle exhaust every hour. As millions of people in Asia choke under polluted skies, authorities have turned to water-dispersing drones and outdoor air purifiers to improve air quality, while companies have tried to cash in by selling everything from canned air to lung-purifying teas. (Photo by VIVEK PRAKASH / AFP)

As millions of people in Asia choke under polluted skies, authorities have turned to water-dispersing drones and outdoor air purifiers to improve air quality.

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