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                Biofuels for a More Sustainable Future
                                                                biogas-fired  plant.  power
                                                                a
                                                                of
                                                                cycle

                                                                life
                                                                the
                                                                in
                                                                issues

                                                                sustainability




                                                                Potential



                                                                5.2
                                                                Fig.
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