Many sources can provide energy resources. The Earth is the primary source of energy resources. These sources can include wood, agricultural waste, and energy crops. Landfill gas can also be used. These resources come in a variety of forms and each one requires specialized management. To address this issue, it is best to separate each resource.
Natural resources
Renewable resources are those that are easily replenished. Nonrenewables, however, are those that can be replenished after they have been used up. For example, metals are nonrenewable as they can't be replaced once they have been mined. As human populations continue to grow, they have greater demand for renewable resources. Even though fossil fuels are used for energy source since the late 1880s. Renewable resources are becoming increasingly available.
Natural fuels
Natural fuels are one of the oldest sources of energy. It was an important source of energy for centuries, but is becoming less popular as more renewable sources of energy are available at lower prices. Many countries are moving away from fossil fuels and in favor of renewable energy sources.
Oil
Oil is a natural energy resource that can be used to power a wide range of industrial processes. But, oil does have its disadvantages. The first is the limited availability. The first is its limited supply. The environment is also a disadvantage. The extraction of oil pollutes the world's waters and causes severe damage to marine life.
Hydroelectricity
Hydroelectricity is a renewable and inexhaustible source of energy. It can also be combined with solar power or wind power. It is also one of the most flexible types of energy generation. It is very responsive and can be switched on/off in under two minutes. This makes it an excellent choice to balance production levels throughout the day.
Bioenergy
Bioenergy can be used to produce electricity, heat and other energy resources. The world's bioenergy production capacity accounted for approximately 2% of global electricity generation in 2016. During this same time period, capacity additions averaged between five to seven GW each year. Bioenergy is a cost-effective resource that can be used to meet the demand for renewable energy.
Nuclear energy
Nuclear energy is a renewable power source that can generate electricity while avoiding polluting. It is used to power space exploration, to sterilize medical equipment, to provide potable water through desalination, and to produce radioisotopes for cancer treatment. It is also used to support clean air initiatives and combat climate change.