As many as 30 Indus dolphins died in 2011, which is the highest number of deaths during last few years, it is learnt.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/dolphin-death-toll-remains-highest-during-last-year
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-times-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dolphin
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fisheries
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/endangered-species
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wwf
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asia
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ganga