Every January millions of people across India’s Ganges plain find themselves caught in fog – cloud at ground level. This cloud then mixes with smoke from open fires lit for heating and cooking and vehicle exhaust, turning the fog into a toxic smog that shrouds the country for weeks. Besides air quality deterioration, it also…
from The Wire Science https://ift.tt/WXEfhRa
from The Wire Science https://ift.tt/WXEfhRa
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