Approximate area
of the ‘dead zone’
Indian Ocean
400 km
400 miles
Sri Lanka
India
Bangladesh
Myanmar
Colombo
Naypyidaw
Dhaka
Mergui
archipelago
Kolkata
Andaman
Sea
Bay of Bengal
Approximate area
of the ‘dead zone’
Indian Ocean
400 km
400 miles
Sri Lanka
India
Bangladesh
Myanmar
Colombo
Naypyidaw
Dhaka
Mergui archipelago
Kolkata
Andaman
Sea
Bay of Bengal
Approximate
area of the
‘dead zone’
400 km
400 miles
Sri Lanka
India
Bangladesh
Thailand
Myanmar
Bangkok
Naypyidaw
Colombo
Dhaka
Andaman and
Nicobar islands
Mergui archipelago
Kolkata
Andaman
Sea
Bay of Bengal