Biofuels is the appealing source of energy for future fuel requirements. Biodiesel can be developed from growing plants which naturally includes oil particularly jatropha curcas, palm oil, Soybean and algae. Bioethanol can be extracted from sugar crops like sugarcane, sugar beet, maize, corn etc by yeast fermentation. Wood products can likewise be transformed into Biofuels.

The acquired Biofuels from these products includes both benefits and drawbacks.

Advantages of Biofuels:

Ecological Benefits: The primary expectation of using the biofuel is to be carbon neutral, less of CO and Sulfur, as it is made from natural deposits, and it is eco-friendly and pure fuels so it benefits cars. It decreases the green house significantly compared to other nonrenewable fuel sources.

First generation biofuels can save carbon emissions about 60% compared to nonrenewable fuel sources whereas the second generation biofuels are better than very first generation fuels. It provides carbon emission cost savings approximately 80%. Recently, UK Government publication stated that biofuels can decrease emissions by 50-60%. Efficiency of the engine increases by utilizing biodiesel as the lubricant.

Economical: The biofuel’s price reduces considerably if the biofuel production innovation spreads out worldwide. The biofuels are established locally which instantly enhances the rural development as the mainly on manual power. The quick increase of biofuel at the same time increases the production of these oil crops which stimulates the agricultural industry. The UK government has revealed that it reduces the taxation for cars which are environment-friendly. Additionally, the durability of the engine increases while using these combustible fuels in engines.

Renewability and Degradable: The biofuels are made from crops which are eco-friendly and it is biodegradable and much safer to handle and less dangerous than fossil fuels.

Disadvantages of Biofuels:

Environmental Alarm: Adapting more lands for planting crops for biofuel extraction will tossed away more environments. More forests have actually been damaged in Asian countries for the plantation. The producing system of these biodiesel undoubtedly needs fossil fuels which produces more carbon emissions. High preliminary financial investment is needed for the biodiesel production.

Odour: Certain biofuel crop produces heavy odor those odours are typically unfavorable and biofuels plants can not be setup near the big communities.

Food and water Requirements: Some biofuel crops such as corn oil, palm oil are edible for cooking