They are cheaper, easier and more environmentally friendly than other mines. This makes the value of political importance higher than other energy sources. Coal is more valuable as it makes gasoline production easier, and because it produces gasoline which is used to power the large number of items we use everyday. Some people say we may use oil for 10 to 15 years before reaching the peak, but if it is saved it can be used for more I will. Even though I believe it will not be saved, it will never exist, but that is the possibility.
Let's first look at reserves of various non-renewable energy sources. See Figure 14.28b in the text. Uranium (for nuclear power) and coal seem to be the most abundant, but tar sands and oil shale are now uneconomical. Presently known oil reserves may be depleted between 2050 and 2150. If we can cope with the relevant pollution, coal reserves may last for about 300 years. Natural gas is cleaner and may last for 200 years. In terms of available resources, the kernel seems like a good choice, but can it be cheap, clean and safe? Does recent reactor issues related to the March 11, 2011 earthquake affect the future of nuclear energy?
It is hardly imaginable to imagine that there are no energy resources in the modern world to promote the myriad of processes that will be executed seamlessly in the 21st century. People all over the world, such as fossil fuels, hydropower, nuclear power, renewable energy such as sunlight and wind power, always need energy to maintain comfortable living and industrial processes. The world electricity market is estimated to be worth about 2 trillion dollars, and is dominated by a small number of companies. These major companies in the industry emphasize higher energy production levels to control market dynamics and ensure maximum profitability. Therefore, the contribution of consumers and end users in this model is limited to ordering energy services.