https://www.sphengineering.com/news/patriot-environmental-improved-safety-and-data-quality-in-coal-mine-reclamation-surveys-with-a-uav-based-echo-sounder
Patriot Environmental employed SPH Engineering's drone-based echo sounder solution, which resulted in enhanced safety, reduced manual labor, and...
improved safetydata qualitycoal minepatriotenvironmental