![Cantonese show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/038/029/small/cantonese.jpg)
Summary: CHINA has declared a war on pollution, promising to deliver reforms to help fix the crisis that chokes the nation and contributes to up to 500,000 deaths a year. But for the past year the capital has regularly been shrouded in a dense smog tha...