India, June 29 -- Chief Minister Rekha Gupta on Sunday announced that the Delhi Government will roll out 300 new air-conditioned electric buses on July 4, saying the government is fully committed to environment protection and developing a world-class public transport system in the national capital. She also announced that a massive mega-plantation drive to plant 70 lakh saplings across the city will be launched on July 7. The Chief Minister made the remarks while attending three 'Viksit Bharat Sankalp Sammelan' events held in Pitampura, West Enclave in Shakurbasti, and Mahalaxmi Vihar in Mustafabad to mark 12 years of the Narendra Modi-led Government at the Centre. At the Pitampura event, the chief minister joined public representatives, ...