A big container vessel is discharging heavy waste gas in Xiamen port, China, Jan 6, 2015. Waste gas is considered as one of the main haze pollution source. And the waste gas emission load of a container vessel equal dozens of taxies. Now the heavy haze pollution is big disaster for many Chinese people-especially in the biggest city, such as Beijing, Shanghai, etc. It is very hard to solve the haze pollution problem in China. Because it require the gov to sacrifice the GDP developing speed.