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Anyone know why is pollution is worst in winter? heating? We were in India in the winter, and the smell everywhere was like smoke from burning.
by paulsutter 8y ago
Anyone know why is pollution is worst in winter? heating?
We were in India in the winter, and the smell everywhere was like smoke from burning.
- snarfy 8y agoIt's because colder air is more dense, making it more heavy and stay closer to the ground.
- robjan 8y agoThink there is a different explanation depending on the country. In China, for instance, production is usually ramped up in the months leading up to Lunar New Year which occurs in Jan/Feb.