The Ministry of Mines and Steel Development has produced handbooks to guide miners on best environmental practices in the conduct of their activities.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nigeria-ministry-produces-handbooks-mining
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/all-africa
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nigeria
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/legislation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/minerals
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa