marshy

(of soil) soft and watery; "the ground was boggy under foot"; "a marshy coastline"; "miry roads"; "wet mucky lowland"; "muddy barnyard"; "quaggy terrain"; "the sloughy edge of the pond"; "swampy bayous"

सैलसेट द्वीप की पूर्वी ओर दलदली इलाका है जो जैवभिन्नताओं से परिपूर्ण है।

Calcutta built on marshy soil was vulnerable to many diseases, in particular malarial fever.