slider-post The Union Minister for Science & Technology, Earth Sciences and Environment, Forest & Climate Change, Dr. Harsh Vardhan and Dr. Mahesh Sharma and the Under Secretary General of United Nations and Executive Director of UN Environment, Mr. Erik Solheim on hosting of World Environment Day 2018, in New Delhi on February 19, 2018. By admin - February 19, 2018 0 SHARE Facebook Twitter Linkedin tweet