50.3 MB (5.6 MB compressed)
3451 x 5092 pixels
29.2 x 43.2 cm ⏐ 11.5 x 17.0 in (300dpi)
PASQUALE SORRENTINO / SCIENCE PHOTO LIBRARY PASQUALE SORRENTINO / SCIENCE PHOTO LIBRARY
Biofuel research. Researcher holding a flask of a vegetable oil (green) that is being studied for use as a biofuel. Biofuels come from biological sources, such as crops or animals, and have less impact on the environment than using fossil fuels.
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