It is a part of the world's largest delta, which has been formed from sediments deposited by the great rivers Ganges and Brahmaputra that converge on the Bengal basin.
(It; is; a part of the world's largest delta) (the world's largest delta; has been formed; from sediments) (sediments; deposited; by the great rivers) (the great rivers; converge; on the Bengal basin)
It the world's largest delta sediments the great rivers
is has been formed deposited converge
a part of the world's largest delta
from sediments
by the great rivers
on the Bengal basin