Ramagundam, a once barren and sun-scorched land, is often referred to as 'Agnigundam' (a fire ball) of Andhra Pradesh with temperatures soaring up to 48 degrees centigrade during the peak summer
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ntpc-ramagundams-green-policy-pays
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-line-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy