The Mekong River is the world's twelfth longest river and suffers from significant plastic pollution, contributing to oceanic plastic waste. In China, cities like Beijing and Tianjin face extreme water pollution, with vast percentages of their water sources being dysfunctional. Additionally, the Ganges River, crucial to India's culture and providing for over half a billion people, is heavily polluted by sewage and plastic waste, threatening its ecological and spiritual significance.