Traditional Culture Encyclopedia - Traditional culture - What is the most popular energy source? What energy sources are about to run out?

What is the most popular energy source? What energy sources are about to run out?

Coal, electricity, oil, natural gas are the most popular energy sources, they exist in a wide range of surfaces, large quantities, the use of more convenient, and the cost is also lower, but the use of coal in the process of producing more pollutants, the environment will cause a certain degree of pollution, so the use of coal does not need to increase the investment in pollution control.

What energy source is going to run out soon? It depends on which country or region, but for the world as a whole, petroleum-based energy is on the verge of being depleted.