Nagpur, Aug 22 (ANI): Union transport minister, Nitin Gadkari, launched two ethanol-run buses in Nagpur on Friday with the initiative of the Nagpur Municipal Corporation. Gadkari said the launch of eco friendly buses will encourage the concept of producing fuel out of alternative sources. Gadkari also said the transport department is trying to be at par with the foreign countries in terms of reducing pollution in the country.