Legislative Council Question 20: Emission levels of air pollutants from aircrafts at Hong Kong... http://dlvr.it/4yfP77 #hknews
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Legislative Council Question 20: Emission levels of air pollutants from aircrafts at Hong Kong... http://dlvr.it/4yfP77 #hknews