Well there is a downside to every blessings. Researches for more effecient ways to conduct electricity is in process. As the whle wolrd is going ECO, there might be a shift from the general use of electricity for the stations.
I believe that this problem with the consumption of electricity for the extraction of bitcoin is contrived. Now the world is quite effectively switching to the use of alternative methods of extracting energy using solar panels, using wind energy, and so on. Now anyone can put a solar power station and mine cryptocurrency. While the sun is shining, the energy in us is inexhaustible reserves. It only needs to learn how to intelligently take and use.