The World Uses a Variety of Different Energy Sources
The world relies on a variety of different sources of energy. In 2018 fossil fuels like gas, oil and coal, comprised more than 81 percent energy consumed. Renewables, including wind, solar power, hydroelectricity and biomass, make up for 14 percent. Nuclear energy contributes another 5 percent. Different countries utilize different energy sources to balance the environmental and economic demands.
Nature is a rich source of energy in a number of forms, including sunlight as well as wind, waves ocean and many more. These sources of energy are transformed into more convenient forms of energy, like electricity or heat, when they are harnessed. These sources of energy become non-renewable sources of energy once they have been exhausted.
The environment is harmed by a variety of fossil fuels and also other non-renewable sources of energy. For instance mining for oil could destroy the forests of the planet. Hydraulic fracture (fracking) can trigger earthquakes and pollution of water. Carbon dioxide is released when coal is burnt and contributes to global warming.
Fortunately, many of the most promising sources of energy are sustainable and renewable. Hydropower, wind and solar for instance, are able to produce electricity without the need to search for new resources.
Tidal and Wave Power are also renewable energy sources that are emerging. In order to be utilized at large scale, these sources of energy need to have effective distribution networks. This requires the use of non-renewable energies https://leonardogiombini.it/2021/07/05/generated-post to build these networks. In the end, these sources are not yet enough to supply the majority of our energy requirements. But it’s important keep in mind that prices for renewable energy equipment have decreased significantly in the past few years, and their efficiency is increasing rapidly.