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:The environmental hazard that is most difficult to…In the Ekine society of the Niger Delta, promotion…Which of the following is not an environmental hazard?Which of the following metals reacts slowly with cold water?If a sound wave goes from a cold air region to a hot…