Real-time environmental monitoring using Sentinel-2 satellite data
📍 Inner Mongolia, China | 11 sq km tailings dam | World's largest REE processor
Sentinel-2 indices sampled over the Baogang tailings dam (40.6355°N, 109.6851°E).
No winter snow cover detected in 2025. Toxic dust from tailings can now spread year-round, affecting communities downwind.
Sentinel-2 true color imagery showing the difference in winter conditions