Mezue ahịrịokwu na-esonụ: N'afọ 2017, ọ sonyeere ngalaba ngalaba akụnụba na Mahadum Northeastern dị ka onye na-enyere aka na-akụzi prọfesọ ma bụrụ onye ọbịa a ma ama na mkparịta ụka mgbasa ozi Climate Matters nke emere na
2017 United Nations Climate Change Conference (COP23).