NEW DELHI, INDIA - JUNE 4: Visitors look at a sculpture of cow painted in Madhubani style in an exhibition hall on the occasion of World Environment Day at Rajpath in New Delhi, India, on Monday, June 04, 2018. The theme for the 2018 World Environment Day is Beat Plastic Pollution focusing on one of the biggest environmental challenges of our times – plastic pollution, around the world, 1 million plastic drinking bottles are purchased every minute. 500 billion disposable plastic bags are used worldwide every year. In total, 50 per cent of the plastic we use is “single use”. (Photo by Sonu Mehta/ Hindustan Times)
