Biofuels are a much-needed sustainable energy source. Readers are introduced to this great source, which is plant and animal waste. Biofuel options, including biogas, ethanol, and biodiesel are fully explored. Related issues are also discussed, such as social and economic costs.
Paula Johanson is a writer and editor of both fiction and non-fiction books. A long-time member of SF Canada, she has been nominated twice for the national Prix Aurora Award for Canadian Science Fiction.