Scientists decipher New Delhi haze: Study points to burned materials

Scientists in India and Europe have revealed the chemistry behind the haze that covers New Delhi each winter. Their findings — fine particles arising out of vapour from burned materials — were published in the journal Nature. Al Jazeera's Colin Baker has more. – Subscribe to our channel: – Follow us on Twitter: – Find us on Facebook: – Check our website: @AljazeeraEnglish #Aljazeeraenglish #News #India #haze #winter
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