Dee ihe na-aga n'ihu maka paragraf a - N'afọ 2017, ọ sonyeere ngalaba nke Ngalaba Akụ na ụba na Mahadum Northeastern dị ka onye na-enyere aka na-akụzi prọfesọ ma bụrụ onye ọbịa a ma ama nke mkparịta ụka mgbasa ozi Climate Matters nke emere na 2017 United Nations Climate Change Conference
(COP23).