The Dollar Business Bureau Petroleum and Natural Gas Minister Dharmendra Pradhan said on Wednesday that biofuels has the business potential worth Rs.1 lakh crore in the ‘waste-to-wealth’ sector, while adding that there are challenges in encouraging advanced biofuels. Pradhan also stressed on the importance of research for promoting the use of biofuels in the country. “While there are challenges in promoting advanced biofuels but it also offers business opportunities worth Rs.1 lakh crore in the ‘waste to wealth’...