Regrettably, 75% of the cost is borne by the local communities through polluted water, infertile farmland and lost biodiversity.Oil spillsExtent of the problem The Department of Petroleum Resources estimated that 1.89 million barrels of petroleum were spilled into the Niger Delta between 1976 and 1996 out of a total of 2.4 million barrels that spilled in 4,835 incidents.. 
Mutsdd Dam  jẹ́ Ìdído omi irú agbára wálé tí ó wà lórí Odò Mutsdshed, ṣiṣan tí odò Nhehelele.. 