With the consequence of climate change, it gradually extends towards inland water and soil.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/climate-change-induced-salinity-affecting-soil-across-coastal-bangladesh
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/independent-bangladesh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangladesh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/salinity
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/soil-resources
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bagerhat
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/world-bank