Why is it important to control harmful gases in mining?

Controlling harmful gases in mining is critical primarily to ensure the safety and health of miners. Underground mining environments can accumulate hazardous gases like methane, carbon monoxide, and various toxic fumes that can create life-threatening conditions. Adequate ventilation systems and gas monitoring are essential to prevent these gases from reaching dangerous levels. Ensuring a safe working environment helps prevent accidents, improve worker morale, and reduce health risks related to prolonged exposure to such pollutants.

Other considerations like improving the speed of operations, enhancing ore quality, or preventing land degradation, while important, do not address the immediate and paramount concern of miner safety. Thus, the focus on health and safety aligns directly with the fundamental principles of responsible mining practices.