Delhi will join 91 other countries in switching off their lights for Earth Hour at 8.30 pm sharp across the globe.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/earth-hour-less-better-eco-cause-says-delhi-govt
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-efficiency
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/resident-welfare-associations
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wwf
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi