The World Uses a Variety of Different Energy Sources

The world has a myriad of energy sources. Fossil fuels, including oil, natural gas and coal accounted for more than 81 percent of all energy consumed in 2018. Renewables, like solar power, wind power hydroelectricity, and biomass, account for 14 percent. Nuclear energy contributes another 5 percent. Different countries use different energy sources to balance the environmental https://leonardogiombini.it/2018/10/19/i-vantaggi-delle-centrali-energetiche/ and economic demands.

Nature provides energy in a number of forms, including sunlight as well as wind, waves ocean and more. These primary sources transform into more efficient energy forms, such as electricity or heat when they are harnessed. When those energies are exhausted, they are nonrenewable energy sources.

Many fossil fuels as well as some of the other energy sources that are not renewable are causing harm to the environment. Oil mining, for instance can cause the destruction of our planet’s virgin forests. Fracking (hydraulic fracturing) can cause water pollution and earthquakes. The burning of coal releases carbon dioxide, which contributes to global warming.

Fortunately, some of the most promising energy sources are sustainable and renewable. Hydropower, solar power and wind for instance, are able to generate electricity without having to search for new resources.

Tidal and Wave Power are two more sustainable energy sources that are gaining popularity. But, in order to be utilized in a large-scale manner they must have efficient distribution networks. This requires the use non-renewable energy sources to construct these networks. These sources aren’t able to provide the majority of our energy requirements. However, it’s important to keep in mind that prices for renewable energy equipment have dropped significantly in the past few years, and the efficiency is growing quickly.