 rian expert - Solution to clean Niger Delta pollution fit come from Mangrove - Nigerian expert Dem no support media player for your device Solution to clean Niger Delta pollution fit come from Mangrove - Nigerian expert 22 July 2019 Nigerian born ogbonge scientist Aroloye Numbere say Mangrove fit help clean di polluted environment for Niger Delta Oil pollution na one major environmental palava wey di Niger Delta region for southern Nigeria dey suffer and plenti toks and research don try to find solution for am. 