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:A sample of air was bubbled into water. The PH of…A major hazard to both human and aquatic life in…A serious environmental hazard which causes both…Which of the following is not an environmental hazard?In the Ekine society of the Niger Delta, promotion…