The Busia security buffer zone was created by the Kenyan and Ugandan governments to help monitor and maintain security at the entry point.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/trash-and-illegal-trade-mar-busia-buffer-zone
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/star-kenya
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solid-waste
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/garbage
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/illegal-trade
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kenya
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-management
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa