Many of the world's largest deltas are densely populated and heavily farmed. Yet many of their inhabitants are becoming increasingly vulnerable to flooding and conversions of their land to open ocean.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/sinking-deltas-due-human-activities
[2] http://admin.indiaenvironmentportal.org.in/category/author/james-p-m-syvitski
[3] http://admin.indiaenvironmentportal.org.in/category/author/albert-j-kettner
[4] http://admin.indiaenvironmentportal.org.in/category/author/irina-overeem-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/nature-geoscience
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/krishna-delta
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mahanadi-delta
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rivers
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/brahmani
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/brahmaputra
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ganga
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/reservoirs
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sedimentation
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sediment-transport
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sea-level-rise
[17] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[18] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hurricanes
[19] http://admin.indiaenvironmentportal.org.in/category/thesaurus/storms
[20] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[21] http://admin.indiaenvironmentportal.org.in/category/thesaurus/remote-sensing
[22] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infrastructure-development
[23] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall
[24] http://admin.indiaenvironmentportal.org.in/category/thesaurus/godavari-delta