This article is from the source 'guardian' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at https://www.theguardian.com/world/2017/dec/21/india-unveils-anti-smog-cannon-in-fight-against-delhi-pollution

The article has changed 6 times. There is an RSS feed of changes available.

Version 0 Version 1
India unveils anti-smog cannon in fight against Delhi pollution India unveils anti-smog cannon in fight against Delhi pollution
(30 days later)
The cannon blasts water droplets at high speed to flush out air pollutants, but environmentalists say it doesn’t tackle the root cause of the problem
Agence France-Presse
Thu 21 Dec 2017 00.38 GMT
Share on Facebook
Share on Twitter
Share via Email
View more sharing options
Share on LinkedIn
Share on Pinterest
Share on Google+
Share on WhatsApp
Share on Messenger
Close
India has unveiled a new weapon against air pollution – an “anti-smog gun” which authorities hope will clear the skies above New Delhi but which environmentalists say amounts to a band-aid solution.India has unveiled a new weapon against air pollution – an “anti-smog gun” which authorities hope will clear the skies above New Delhi but which environmentalists say amounts to a band-aid solution.
The cannon’s Indian manufacturers say the fine droplets of water it ejects at high speed can flush out deadly airborne pollutants in one of the world’s smoggiest capitals.The cannon’s Indian manufacturers say the fine droplets of water it ejects at high speed can flush out deadly airborne pollutants in one of the world’s smoggiest capitals.
The device – shaped like a hair dryer and mounted on a flatbed truck – was tested in Anand Vihar, an area of Delhi’s east bordering an industrial zone that often boasts the dirtiest air.The device – shaped like a hair dryer and mounted on a flatbed truck – was tested in Anand Vihar, an area of Delhi’s east bordering an industrial zone that often boasts the dirtiest air.
The US embassy website on Wednesday showed concentrations of the smallest and most harmful particles, known as PM2.5, registered 380 at Anand Vihar – more than 15 times the World Health Organisation’s safe maximum.The US embassy website on Wednesday showed concentrations of the smallest and most harmful particles, known as PM2.5, registered 380 at Anand Vihar – more than 15 times the World Health Organisation’s safe maximum.
The cannon – designed to combat dust on mining and construction sites – costs roughly $31,000 but government officials appear ready to open the cheque book.The cannon – designed to combat dust on mining and construction sites – costs roughly $31,000 but government officials appear ready to open the cheque book.
“If it proves to be successful, then we will roll these out on Delhi’s streets as soon as possible,” Imran Hussain, Delhi’s environment minister, said in Anand Vihar as the cannon spurted mist under hazy skies.“If it proves to be successful, then we will roll these out on Delhi’s streets as soon as possible,” Imran Hussain, Delhi’s environment minister, said in Anand Vihar as the cannon spurted mist under hazy skies.
Its manufacturer, Cloud Tech, said it can blast up to 100 litres of water per minute into the skies and clear 95% of airborne pollutants.Its manufacturer, Cloud Tech, said it can blast up to 100 litres of water per minute into the skies and clear 95% of airborne pollutants.
Greenpeace said the cannon was a distraction from the root causes of Delhi’s winter pollution, a phenomenon so bad the city’s own chief minister described it as a “gas chamber”.Greenpeace said the cannon was a distraction from the root causes of Delhi’s winter pollution, a phenomenon so bad the city’s own chief minister described it as a “gas chamber”.
Delhi chokes every winter as cool air traps a toxic blend of pollutants from crop burning, car exhausts, open fires, construction dust and industrial emissions close to the ground.Delhi chokes every winter as cool air traps a toxic blend of pollutants from crop burning, car exhausts, open fires, construction dust and industrial emissions close to the ground.
“This is definitely not the solution. You can use it occasionally at sensitive locations but the solution to pollution lies in controlling it at the source rather than spraying water on it,” Greenpeace’s Sunil Dahiya said.“This is definitely not the solution. You can use it occasionally at sensitive locations but the solution to pollution lies in controlling it at the source rather than spraying water on it,” Greenpeace’s Sunil Dahiya said.
“The Delhi government should look at more sustainable solutions rather than creating business for a few companies.”“The Delhi government should look at more sustainable solutions rather than creating business for a few companies.”
India
Pollution
South and Central Asia
news
Share on Facebook
Share on Twitter
Share via Email
Share on LinkedIn
Share on Pinterest
Share on Google+
Share on WhatsApp
Share on Messenger
Reuse this content