As part of 102nd World Hydrography Day celebrations, over 50 students from Visvodaya School, Visakhapatnam visited Hydrography Survey complex and INS Nirupak, the Hydrographic Survey ship at ENC on 21 June 2023. The students were briefed on various survey activities undertaken by hydrographic department which contributes to production of marine charts for safety of mariners at sea. During visit, they were given a demonstration of State-of-the-art survey equipment and their application in hydrographic surveying.
