This document discusses pollution issues and management plans for Saint Martin Island in Bangladesh. Saint Martin Island is a coral island located in the Bay of Bengal that faces various types of pollution including water, noise, air, and soil pollution from sources like vehicle emissions, waste dumping, and ship discharge. The management plan proposes preventing pollution from ships and waste, monitoring pollution levels, and promoting more sustainable practices. The improvement plan suggests recycling plastic, educating tourists, and reducing contaminated runoff to protect the island's resources through better management and awareness efforts.