Fossil or mineral fuels have many disadvantages, but their great advantage is that they are – cheap. It is therefore not surprising that there are huge subsidies that the wealthy pay for the consumption and production of oil, natural gas, coal, and peat.
Without fossil fuels, there is no modern civilization, that is a fact. Our dependence on coal, oil, and gas is unfortunately unquestionable, and no matter how much we seek alternative methods, none are as effective. Energy from fossil fuels is usually released through combustion, which releases environmentally toxic and harmful gases such as carbon monoxide, carbon dioxide, sulfur dioxide, and many others. It is alarming that fossil fuel consumption is increasing daily worldwide. According to the International Energy Agency, from 1973 to 2012, primary energy consumption increased by an incredible 120 percent. The largest growth is recorded in countries in Asia and South America. For example, the share of oil, gas, and coal consumption in 1973 was about 76 percent, and today it is about 80 percent.
Disruption Due to Shale
Everything has its advantages and disadvantages, including fossil fuels. The disadvantages are clear to everyone: the main ones are the harmful impact on the environment and limited supply, with decreasing coal, oil, and gas in the Earth’s crust. The advantages are more financial, which is why fossil fuels are used en masse. When it comes to coal, the advantages include large available reserves, relatively simple technology for energy extraction (combustion), relatively safe transport, and somewhat low prices. The advantage of oil is seen in technological advancements that allow for meeting increasing needs, there are also large shale reserves, but an economical method of extraction has not yet been perfected. The United States has managed to lower oil prices in global markets through shale oil extraction, although it was expected that such production would begin to decline if the barrel fell below 40 to 50 US dollars. This has not yet happened, so Americans are pushing forward strongly, and it is still unknown where their limits are, if they exist at all. Natural gas is the best fossil fuel because it emits few greenhouse gases into the environment. Available reserves are limited, but they have increased based on new research. Gas burns cleanly, and its transport through pipelines is simple and cheap, but there is a greater risk of explosion and fire during extraction and use.
Controversies Related to Nuclear Power
A few decades ago, modern civilization began to aggressively turn to nuclear energy, as evidenced by many nuclear power plants in Europe. France, for example, has 58 nuclear reactors, Germany nine, and the USA even 104. According to some data, there are about 425 nuclear reactors in the world, 60 are under construction, and 150 are planned. Although nuclear energy emits relatively few gases into the atmosphere, it has large energy reserves, low production costs, and great operational reliability, it also has quite a few disadvantages: the disposal of radioactive material during operation and the large amount of radioactive material after the power plant ceases operation, the danger and fear of reactor damage (core meltdown), the need for special repositories for radioactive material with long half-lives, a significant increase in costs due to safety and environmental protection requirements, and the potential danger of a power plant accident. The examples of Ukraine’s Chernobyl and Japan’s Fukushima are certainly sufficient warnings about the dangers of that type of energy.
