The ambivalence between the governments of various countries over Bitcoin is that Bitcoin mining causes massive damage to the environment. Bitcoin mining in particular requires materials such as electricity, fuel, oil and petroleum, which produce a large amount of carbon dioxide/CO2 during mining, which greatly harms the environment. Every year, 100-200 million tons of carbon dioxide is generated by mining bitcoins, which is a threat to the environment. All this carbon dioxide acts like a greenhouse in the atmosphere which allows sunlight to enter the earth but not leave it. The amount of carbon dioxide is increasing day by day, causing global temperature to increase at a record rate due to greenhouse-like processes. As a result, the deposits on both sides have started to melt and the low-lying areas of the earth are going to disappear into the ocean. Moreover, the carbon dioxide produced and constantly increasing is destroying the balance of the environment. These carbon dioxides are causing severe diseases among humans. Considering these issues, the governments of different countries around the world are taking a hard stand against Bitcoin mining.
Moreover, Bitcoin mining requires oil and electrical energy. This requires min 30-131 terawatts
Ref of electricity per year, which is equal to the electricity consumption of 30 middle-income countries. As a result of this waste of electrical energy, the amount of energy in the world is decreasing day by day and the price of fuel oil is constantly increasing. Moreover, for many other global factors, governments around the world are working against Bitcoin.
Finally we can face following Global Affects.
Power Consumption: Bitcoin mining consumes power, energy I,e oil, Electricity, petroleum and fusil fuels etc .
Produce Pollutants : it produces CO (Carbon monoxide), C02 ( Carbon dioxide) , So2 (Sulpher Dioxide) HCN( Hydrogen Cayanide) , CH4( Mithene) and huge amounts of Electric wastes.
Global Warming : Above gases and Pollutants causes Global Warming in the world significantly. So Ice in the both pole are melting and lower areas in the world ie , India, Pakistan, Nepal, Bangladesh and others are undergoing sea levels due to temperature increasing.
Soil Pollution, water pollution : All above Mining wastes mixing in the water and soils , hence both important environmental element polluting heavily.