Mumbai, April 1 -- Pollution represents India's greatest challenge, with the transport sector being a significant contributor, according to Union Minister Nitin Gadkari, who emphasised the urgent necessity to shift from fossil fuels to alternative energy sources.

Speaking at the launch of an environmentally friendly electric cycle in Thane, the Road Transport & Highways Minister highlighted that India's dependence on fossil fuels creates both an economic burden, with annual fuel import expenses reaching Rs 22 lakh crore, and poses an environmental hazard, making the adoption of clean energy vital for the nation's advancement.

Gadkari noted that cycling should be promoted as a sustainable urban transport option considering increasing urb...