Chicago waterways long used to carry away the city's waste must be cleaned up expeditiously so residents can play in them, the U.S.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/epa-says-chicago-rivers-must-be-cleaned
[2] http://admin.indiaenvironmentportal.org.in/category/author/andrew-stern
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal