despite thick, gray smog filling its cities and millions of residents commuting behind surgical masks. Beijing reported 56 micrograms of PM2.5.
-ding_ding(丁_丁);
2017-11-28(#11209681@0)
There're many crappy vehicles burning low quality fuel in India. They contribute to both noise and air pollution.
-sailor(Ocean & Mountain);
2017-12-1(#11214725@0)