|Children perform during "Call for Green China" – a unique cultural tour to raise awareness about pressing environmental issues in China and possible solutions.|
Other factors are more long term – the sandstorms common when I lived here in 1986 are largely gone, owing to successful re-greening efforts west of here. There was a frenzied pace of construction as modern Beijing was being built, which has naturally slowed down – construction dust was a key part of air pollution here.
There is more room for improvement, but the progress was notable during a lovely April. One key issue going forward will be to continue to control private vehicle use.