Penn State researchers developed a cheaper drone-based mapping system that matches expensive satellite technology for identifying farm areas prone to phosphorus pollution from fertilizer runoff.
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Pollution Wins Pollution Wins Planet
Drones match farm planning effectiveness of more expensive tech, study finds
Drone-Based Mapping System Technology approach
Cheaper Than Satellite Alternatives Cost comparison
Equal To Expensive Existing Methods Effectiveness match
Reduces Phosphorus Water Pollution Primary benefit