Port Blair, Nov 01: Mr. Naresh Chander Lal, Ambassador Swachh Bharat Mission Andaman & Nicobar Islands today visited Govt. Senior Secondary School Tushnabad and Urged with the Students and Teachers to maintain Cleanliness at their School Premises as well as to their respective localities. Vice Principal of the School Smti. Manimala Halder accompanied Mr. Lal during the visit.