Here the silt deposition from these two mighty rivers causing the submergence of Mangroves and hutments; (4) Also, destruction of Coastline for commercial activities and destruction of Mangroves allowed sea
water entering into
nearby villages and thus people are attributing it to sea
level rise; (5) In several parts, sea sand is lifted for other uses and thus causing the sea
water entering in to
nearby areas; and (6) Boston area was filled [artificially built] and with the storm surges it looks something happened.