In China, drones will monitor pollution sources: http://economictimes.indiatimes.com/news/environment/pollution/in-china-drones-will-monitor-pollution-sources/articleshow/51790567.cms …
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
In China, drones will monitor pollution sources: http://economictimes.indiatimes.com/news/environment/pollution/in-china-drones-will-monitor-pollution-sources/articleshow/51790567.cms …