Description about the Event: As part of the curriculum and motivation of Swachh Bharath our III B.Sc Physics Students involved in the Extension activity (outreach programme) on 25-02-2020 at the Silver Beach, Devanampattinam, Cuddalore. The activity was coordinated with the tutor in-charge Dr.K.Ananda Lakshmi in the presence of Dr.A.Anbarasi, Associate Professor of Physics. Both boys and girls were cleaned the bushes and collected the plastic bags, plastic water bottles in around the beach and