Energy is an essential component of the universe , and it is considered a form of existence. Energy is usually derived from natural and unnatural sources, so it is divided into two main types, namely:
Renewable energy, which depends on natural sources, and other non- renewable energy, depends on abnormal sources, but it was formed with time and under the influence of a group of factors.
And all kinds of this energy require the existence of mechanisms, tools, and special techniques to extract it and harness it for the benefit of man. On this subject of our research, we will shed light on renewable energy and everything related to it.
Some regions have begun to grow certain types of plants specifically for use in the field of bio fuels, including corn and soybeans in the United States and also rapeseed, in Europe. And cane sugar in Brazil. And palm oil in Southeast Asia.
Bio fuels are also obtained from industrial analysis of crops, excreta and animal remains that can be reused, such as straw, wood, compost, rice husk, sewage, waste decomposition, and food waste, which can be converted to bio- gas through anaerobic digestion.
In fact, bio electric production has the highest capacity to create jobs among renewable energy options, as it can create twice as many direct jobs compared to those that electricity production creates using traditional sources of energy, and with a lower investment cost for every job generated.
The positives of bio energy:
- Bio energy production can be used to burn waste and organic products from agriculture, and this is a way to get rid of waste and reduce pressure on land resources.
- Bio energy is widely available on the surface of the earth and is generally renewable , because we run out of organic waste and fuel products, because we produce it continuously, and it is available all over the world.
- When using other methods to produce vital energy other than direct burning such as fermentation, the impact on the environment is minimal, alcohol and other fuels produced in this alternative way are clean alternatives that are possible for fossil fuels.
- Switching to vegetable oil for use as an easy fuel, such as bio diesel, requires no more than slight adjustments for practical use.
- In the world, more than 100 billion gallons of raw materials are produced annually in the food industry, and this means that we have the technology and expertise to produce it.
The negatives of bio energy:
- The direct combustion of any carbon- based materials leads to air pollution, as in fossil fuels.
- Bio energy production competes for food use and water consumption.
- The current production methods require huge areas of us lands to completely replace oil and diesel. With the current technology, bio fuel cannot be produced to replace the demand for oil.