Impact on Wildlife Emergency Response Response Measures Diesel Spills Diesel Fuel Spills Guanabara Bay Marine Ecology Delta Waterway Neckar River Incident Environmental Protection Rivers Bridge Collapse Environmental Impact Emergency Management Cleanup Efforts Environmental Impact Danube River Groundwater Contamination Monitoring Marine Ecosystems Environmental Response North Sea Pollution Marine Pollution Kerosene Leaks Kerosene Spill in Mulde River Kerosene Leakage Maritime Oil Spills Diesel Contamination Cleanup Operations River Deben Environmental Damage Wildlife Conservation Cleanup Volunteers Emergency Measures