Are Japanese Pitta Masks effective for use in China?

It’s allergy season again. Spring is here, and the catkin white fluff is in the air!     Lately, I’ve noticed many people wearing these Pitta masks out on the streets of Beijing.     They look sleek, but I wondered whether they actually work. After all, data shows that Japan’s air quality is much better than China’s, so it’s possible that they were designed for things other than […]

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Did Beijing’s Air Get Better in 2018?

Analyzing new air quality data, Smart Air found that Beijing’s PM2.5 dropped 14% in 2018 compared to the year before. Despite the improvement, Beijing still averages nearly five times the World Health Organization’s annual limit.   Improvement Came Mostly from Winter Enforcement By breaking down the data month by month, analysis shows that the air quality […]

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