Home » Geography » An environmental hazard which occurs slowly and unnoticed in the oil-producing region of the Niger…An environmental hazard which occurs slowly and unnoticed in the oil-producing region of the Niger… An environmental hazard which occurs slowly and unnoticed in the oil-producing region of the Niger Delta of Nigeria is A. erosion B. pollution C. flood D. subsidence Correct Answer: Option B Explanation Related Posts The hydrographic centre in Nigeria is? In which of the following is the soil matched with the wrong type of climate? Secondary economic activities are those that involve the? Which of the following gases is most abundant in the atmosphere? Which of the following sets of minerals are produced in the shaded area marked K? The most economically renewable energy substitute to petroleum in Nigeria is?