Answer:
Gas monitoring, electrical equipment, and ventilation systems.
Step-by-step explanation:
- The coal mining will increase the risk of losing the topsoil and the waterway and sediment pollution in the waterways. Aside From the carbon burning and that and the releases of the sulfur dioxide and mercury in the soil.
- Heavy metal and the particulate matter that accumulates in the air by the extraction of the coals. The surface and deep mining are the two types of coal extraction techniques. China, the United stare and India are the top three nations that have ample coal commercial mining and have high rates of production.
- Coal mong has several hazards like the rock slides gas outbursts and many more like the noise pollution.