| http://www.w3.org/ns/prov#value | - anywhere as long as there is carbon dioxide, water and sunlight.??? Algae oil extraction creates useful byproducts.??? Microalgae can provide a feedstock for several different types of renewable fuels such as biodiesel, ethanol, methane, hydrogen and others. ??? After extraction of oil, other by-products can be produced. 8.
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