Tijuana River Pollution Tijuana River Cross-Border Pollution Sewage Treatment Tijuana River Valley Environmental Impact River Pollution Sewage Spills Lake Windermere Protests Beach Pollution Impact on Streams Industrial Wastewater Windermere Sewage Dumping Combined Sewer Overflows Raw Sewage Sewage Discharge Sewage Problem Sewage Overflow Raw Sewage Escaping Storm Sewers Overflowing with Sewage River Thames Pollution Raw Sewage Discharge Thames River Pollution Sewage Spill Hazardous Incidents Incidents Illegal Discharges Raw Sewage Dumping Regulation River Thames Drainage Systems Cross-Border Sewage Issues Impact on Wildlife Yamuna River Yamuna River Pollution Urban Waste Coral Reef Impact National Parks Canal Pollution International Sewage Issues Record Sewage Spills Impact on Ecosystems Impact of Sewage on Waterways Sewage Management Public Incidents Government Initiatives Ecosystem Impact Combined Sewage Overflows Thames Water Greenwashing