Biofuels, the World’s Energy Past and Future

The biofuel from this mini biogas power plant in the municipality of Entre Rios do Oeste, in the southern Brazilian state of Paraná, is supplied by local pig farmers, who earn extra income while the municipality saves on energy costs for its facilities and public lighting. CREDIT: Mario Osava/IPS
By Mario OsavaRIO DE JANEIRO, Nov 11 2021 (IPS)
The number of victims of serious burns, some fatal,…