Coal-fired boilers are already a backbone of industrial and power generation sectors for upwards of a century. Despite growing desire for renewable energy, coal-fired systems continue to play a vital role in many countries due to their ability to produce large amounts of energy at relatively low cost. https://andyyirz47025.theideasblog.com/37050738/understanding-coal-fired-boilers-how-they-work-benefits-and-environmental-impact