What are the environmental impacts of biofuels?

What are the environmental impacts of biofuels?

Biofuels can have both positive and negative environmental impacts. They can reduce greenhouse gas emissions but may also lead to deforestation and loss of biodiversity.

How do biofuels compare to fossil fuels in terms of emissions?

Biofuels generally produce lower net greenhouse gas emissions compared to fossil fuels, especially when produced sustainably.

What are the main sources of biofuels?

The main sources of biofuels include crops like corn and sugarcane, as well as waste materials and algae.

Can biofuels contribute to food shortages?

Yes, using food crops for biofuel production can lead to food shortages and increased prices, especially in vulnerable regions.

What are some sustainable practices for biofuel production?

Sustainable practices include using non-food crops, improving agricultural efficiency, and ensuring that biofuel production does not harm local ecosystems.