The Indonesian Forum for the Environment (Walhi) has claimed that the 400-kilometer Siak River dividing the resource-rich province of Riau is in a condition of deterioration.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/siak-river-riau-%E2%80%98sick%E2%80%99-says-environmental-ngo
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/jakarta-post-indonesia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ngo
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indonesia
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality