The upstream and downstream regions of Pathalam bund in Periyar should be de-silted and bio-remediation measures undertaken for saving the river system, suggested experts.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/experts-suggest-de-siltation-save-periyar
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-thiruvananthapuram
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/periyar
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bio-remediation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources