An environmental hazard which occurs slowly and unnoticed in the oil-producing region of the Niger Delta of Nigeria is? by Sunday | Jan 3 | Geography JAMB | 0 comments A. erosion B. pollution C. flood D. subsidence Correct Answer: Option B – pollution Users Also Read These:In the Ekine society of the Niger Delta, promotion…The net movement of solvent molecules from a region…A sample of air was bubbled into water. The PH of…A serious environmental hazard which causes both…If a sound wave goes from a cold air region to a hot…