How to Use "biofuel" with Example Sentences

1. Biofuel innovators also are developing new methods in china .
2. But the most promising next-generation biofuel comes from algae .
3. Biofuel can be theoretically produced from any ( biological ) carbon source .
4. European biofuels developers are buying large tracts of what they call " marginal land " in africa with the aim of cultivating biofuel crops , particularly the woody bush known as jatropha .
5. Many different plants and plant-derived materials are used for biofuel manufacture .