According to the World Resources Institute (WRI) many, if not most of the world's rivers are stressed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/world%E2%80%99s-river-systems-stressed-out
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/environment-news-network
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rivers
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-management
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indonesia
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sabarmati
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chile
[17] http://admin.indiaenvironmentportal.org.in/category/thesaurus/afghanistan