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In line with global trends and concerns regarding pollution and climate change, the transition towards non-polluting energy sources is on the rise, favoring clean/renewable energy while reducing reliance on fossil fuels, particularly coal. This shift is essential for lowering carbon emissions and mitigating climate change. Governmental efforts, through policies and regulations (such as carbon taxes and subsidies for renewables), focus on decarbonizing the energy economy. Meanwhile, companies are investing in renew...

The working environment specific to underground activity under normal operating conditions refers to the type and concentration of gases specific to the underground atmosphere (O2, CO2, CH4, CO, N2, CnHn), the humidity present in the underground atmosphere, the type and concentration of suspended dust, barometric pressure, air temperature, air speed, flow rates, etc. In order to know the normal environmental conditions specific to an underground workplace, specialized measurements and laboratory determinations are...