Local people in Aina village and toxic fumes rising from the ground caused by burning coal at the nearby Jharia coal mine. Jharia is one of the most important coal mines in India and one of the largest in Asia. Once a treasure trove of high-quality coking coal, uncontrollable fires have turned the mine and the surroundings into a slow-burning inferno. Before coal was unearthed in this area, Jharia was a belt of dense forests inhabited by tribes.