New Delhi [India], June 6 (ANI/PRNewswire): Clean it, green it, mean it, and Act Now , was the stern message from Rajiv K Shrivastava, Founder of Act Now Foundation, an Indian NGO, working for environmental awareness, climate action, sustainability and peace globally, in the world s longest and largest environment online event, #OnlyOneEarthActNow, held on 4-5 June on the occasion of World Environment Day and 50 years of United Nations Environment Programme.