The major fishing grounds for shrimp in Tuticorin coast has shrunk due to discharge of industrial effluents. Earlier on, shrimp fishing was a sustainable activity due to a balanced ecosystem, M.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/industrial-effluents-shrink-shrimp-fishing-grounds-staff-reporter
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tuticorin
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-waste
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fisheries
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mangroves
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/economy
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste