UN-SPIDER

HydroGNSS and Partner Missions to Strengthen Water-Cycle and Environmental Monitoring

HydroGNSS and Partner Missions To Strengthen Water-Cycle and Environmental Monitoring ...
UN-SPIDER

UN-SPIDER’s Response to the November 2025 Afghanistan Earthquake

UN-SPIDER’s Response To The November 2025 Afghanistan Earthquake ...
UN-SPIDER

AI Combines Satellite Data to Improve Oil Spill Detection

AI Combines Satellite Data to Improve Oil Spill Detection ...
UN-SPIDER

Geospatial Innovation and Youth Leadership Highlighted at UN-SPIDER Disaster Resilience Workshop

Geospatial Innovation and Youth Leadership Highlighted At UN-SPIDER Disaster Resilience Workshop ...
UN Spider

Normalized Burn Ratio (NBR)

Fire intensity represents the energy that is released from organic matter during the combustion process (Keeley, 2009). It also refers to the intensity of the fire while it is active. Burn severity, ...