NIGS Quarterly | Issue No. 12ย October to December 2025

Newsletter of the National Institute of Geological Sciences
๐“๐ก๐ž ๐๐ˆ๐†๐’ ๐Œ๐จ๐ญ๐จ๐ซ๐ฉ๐จ๐จ๐ฅ ๐“๐ž๐š๐ฆ: ๐‡๐ž๐ซ๐จ๐ž๐ฌ ๐๐ž๐ก๐ข๐ง๐ ๐ญ๐ก๐ž ๐’๐ฎ๐œ๐œ๐ž๐ฌ๐ฌ ๐จ๐Ÿ ๐„๐ฏ๐ž๐ซ๐ฒ ๐”๐ ๐†๐ž๐จ๐ฅ๐จ๐ ๐ข๐ฌ๐ญ