What are the negative effects of biofuels?
Evidence remains limited on the impacts specifically associated with intensified biofuel production, although most of the problems are similar to those already associated with agricultural production – water depletion and pollution, soil degradation, nutrient depletion and the loss of wild and agricultural biodiversity …
What is a disadvantage of using biodiesel fuels?
At present, biodiesel fuel is more expensive than petroleum diesel fuel. Biofuels are a solvent and therefore can harm rubber hoses in some engines. Biodiesel fuel distribution infrastructure needs improvement to make biodiesel more widely available.
How can biofuels cause environmental problems?
Land and soil impacts from biofuel crops may outweigh the benefits in terms of CO2 emissions, energy dependency and urban pollution. Emissions arising from conversion of forest or grassland to crop production should be considered when calculating the benefits of biofuel crops.
What are the pros and cons of using biodiesel?
Lower fuel efficiency than Conventional Diesel
Pros of Biodiesel | Cons of Biodiesel |
---|---|
Renewable | May damage fuel filters and pipes |
Incredibly Safe | Can Effect Food Supply |
Ready to Use | Little bit Expensive |
Extends engine lifespan | Lower fuel Efficiency than Diesel |
What are the pros and cons of bio fuels?
Advantages and disadvantages of biofuel
Advantages | Disadvantages |
---|---|
Less carbon emissions. When burned, they release as much carbon as they absorbed during growth, although some carbon dioxide will be released during production, eg by the tractor. | Needs a lot of labour. |
How does diesel affect the environment?
Environment – Emissions from diesel engines contribute to the production of ground-level ozone which damages crops, trees and other vegetation. Also produced is acid rain, which affects soil, lakes and streams and enters the human food chain via water, produce, meat and fish.