Blast rocks China chemical plant http://www.bbc.co.uk/news/world-asia-china-32196103
1.sparks(verb) = to produce sparks
2.sparks(noun) = a short blight flash of electricity between two points
3.blast = the loud sound made by a horn on a whistle
4.upwind = in the direction that is opposite to the direction of the wind
5.dismay = to feel worriedfootage =scenes or action
recorded on film or video
0.473 liters = pint