Are Diwali fireworks to blame for Delhi smog?
Do fireworks let off during Diwali celebrations really cause that much pollution?
from BBC News - World https://ift.tt/2Oz5yPp
from BBC News - World https://ift.tt/2Oz5yPp
Are Diwali fireworks to blame for Delhi smog?
![Are Diwali fireworks to blame for Delhi smog?]()
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November 08, 2018
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