Indian Oil Corporation would begin this month field trials of running buses on biodiesel -- diesel doped with 5 per cent non-edible oils -- IOC Director (R&D) N R Raje said on Wednesday.
In the North Western Railway (NWR) zone, rail traffic was affected in some sections in Rajasthan and Haryana with 18 trains cancelled, 10 partially cancelled and one diverted due to the protest.
Incidents of arson, firing and vandalism were reported from Madhya Pradesh, Rajasthan, Uttar Pradesh, Bihar and Punjab as protesters agitated against the dilution of the SC/ST Act.