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Coastal-zone management, erosion and CRZ enforcement

Coastal-zone management, erosion and CRZ enforcement
Coastal erosion — Dhablat, West Bengal — before / after

Coastal authorities must manage erosion and enforce coastal-regulation zones along shorelines that shift year to year — where illegal construction, deforestation and unpermitted jetties creep in. ETD's deep 1 m archive makes shoreline change, groyne works and coastal development directly measurable over years, as demonstrated across dozens of Indian coastal sites, supporting objective CZMP/CRZ monitoring and enforcement.

Before / after examples

Erosion-control groynes — Thiruvidanthai, Tamil Nadu
Erosion-control groynes — Thiruvidanthai, Tamil Nadu — before / after
Sundarbans coastal erosion — India
Sundarbans coastal erosion — India — before / after

ETD products for this

Enhanced Visual

Enhanced Multispectral (10-band, 2–4 m)

Elevation Map (BaseDEM)