Sansha Yongle Blue Hole Depth, Formation, and Exam Notes
Blue holes remain among the least explored marine landforms, concealing dramatic vertical drops beneath seemingly tranquil waters. The Sansha Yongle Blue Hole, widely known as the Dragon Hole, continues to attract scientific attention despite no longer holding the global depth record. Its physical complexity and chemical isolation make it a valuable natural laboratory.
Month: Current Affairs - February 12, 2026
Category: Physical Geography | Oceanography