China Bhutan Pakistan India
Chittagong Naisarabad Dhaka Rangpur
10 metres 200 metres 50 metres 100 metres
Cotton Poppies Jute Rice
1991 1971 1931 1951
South China Sea Red Sea Arabic Sea Bay of Bengal
1990 1950 1930 1970
15 million 100 million 50 million 150 million
Madanpur Nawabganj Dhaka Rangpur
Brahmaputra Jamuna Meghna Ganges