Has created many environmental problems in azerbaijan. a. gold mining c. nuclear energy production b. oil drilling d. explosive population growth

Oil drilling is the largest environmental issue in Azerbaijan. In the Soviet period, oil production lessened. However, petroleum was routinely dumped into the Caspian on a routine, and there was a discharge of untreated sewage in the Caspian. Some of the problems are the lack of sturgeon in the sea, infectious diseases, and high infant mortality rate, along with severe air pollution. So, the answer is b