China on Tuesday launched its most sophisticated observation satellite, Gaofen-4, as part of the country's high-definition (HD) earth observation project.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/china-launches-hd-earth-observation-satellite
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/global-times-china
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/space-technology
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/remote-sensing
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests