High-end hotels in Nairobi's Westlands have been blamed for the pollution of Nairobi River.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/kenya-hotels-industries-blamed-filth-choking-nairobi-river
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/all-africa
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kenya
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industry
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hotels
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-pollution
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drainage
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa