Ọku bụ mmegwara kemikal nke na-enye okpomọkụ na ihe. O were maka isi nri. 
Lee nke ozo Mèzi
Links n'aga n'ezi Mèzi
- Websit of the Savannah bushfires, UNEP United Nations Environment Programme, looked up on 20 February 2016.
- Eni Oil-Pipeline Explosion in Nigeria Kills 12, Injures 3, BloombergBusiness, 10 July 2015, looked up on 20 February 2016.
- Website of the Department of Homeland Security, US, looked up on 22 February 2016.
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