Unit 2: Pollution in China: A cost of economic growth

Thanks to Aljazeera for this

http://www.youtube.com/watch?v=ZLmL1vhOZss

and this

http://www.youtube.com/watch?v=rog0Kk8DjDw

.....and the BBC

http://www.bbc.co.uk/news/world-asia-china-25643193#