By Nguyen Dang Anh Thi   January 21, 2021 | 07:00 am GMT+7 vnexpress

The full stop at the end of this sentence is 1,000 times bigger, which only makes fine dust a silent, deadly assassin.

Nguyen Dang Anh Thi

So when we talk about fine dust, let us not forget that coal-fired power plants are a major producer of this killer.

On learning that China had spent $17.3 billion to clear the air in its capital Beijing for the 2008 Summer Olympics, I decided to visit the city two years later.

Beijing, where the Great Wall of China stands, had been on my go-to list for years. But I kept putting it off because The Lancet, a peer-reviewed general medical journal that’s among the world’s oldest and best-known publications, once called the city “the air pollution capital of the world” with 400,000 deaths a year from dirty air.

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