On the occasion of World Environment Day, Prime Minister Narendra Modi addressed the nation on the importance of Biofuel for a better environment. Every year the World Environment Day is celebrated on a special theme, a campaign is run to save the environment. This year the theme has been "Biofuel for Better Environment', to keep the country green and clean. PM Modi released the roadmap for ethanol blending till 2025 stating that ethanol blending is India's biggest priority in the 21st century. Watch this video.