The polluted waters of Nairobi rivers may be turning city men, boys, and pigs impotent, suggests several studies from the University of Nairobi.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/dirty-nairobi-rivers-turning-men-and-pigs-impotent
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/standard-media-kenya
[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/kenya
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/freshwater-ecosystems
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa