The farmers in the evacuation zone around Fukushima who refused to leave are trying to reduce radiation levels.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/japans-refusenik-farmers-tackle-nuclear-waste
[2] http://admin.indiaenvironmentportal.org.in/category/author/rob-gilhooly
[3] http://admin.indiaenvironmentportal.org.in/category/journal/new-scientist
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-accidents
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/japan
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/radiation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rice
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vegetables
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-safety
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cattle