FCC is a satellite image visualization technique where different bands are combined to highlight vegetation, water, and urban areas. Typically, NIR, Red, and Green bands are assigned to the RGB channels. 

• Band Combination (common Landsat FCC):

Red → NIR band
Green → Red band
Blue → Green band

• Interpretation:

Bright red → Healthy vegetation
Cyan/blue → Water bodies
Gray/white → Urban or barren land

• Data Source:
  Based on Landsat 5, 7, 8, and 9 imagery (NASA & USGS) processed in Google Earth Engine for 1990–2024.