While the forest cover in the NCT of Delhi rose from 188.7 sq km in 2015 to 192.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi%E2%80%99s-green-cover-rise-it%E2%80%99s-not-all-good-news
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/trees
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-conservation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/afforestation