Scientists made calculations and came to the conclusion that modern mining leads to huge emissions of carbon dioxide.

If earlier, miners used a regular computer, now it's time for large crypto farms. it is estimated that in the atmosphere, the carbon footprint of mining for a year is equal to the emissions of entire countries, such as Jordan 

Of course, one mining of bitcoin, ether and other coins is not the main cause of climatic changes on the planet. But many large companies that are engaged in mining in the future plan to switch to renewable energy sources .