In 2009, Bogotá captured landfill methane from 2 million tonnes of waste; the result sent electricity to Colombia’s national grid, cutting emissions at Doña Juana landfill
For years, Bogotá’s Doña Juana landfill simply accumulated city waste while quietly leaking methane into the atmosphere. That changed in 2009 when the site launched a major gas-capture operation. Engineers drilled network pipelines across the facility to collect biogas generated by two million tonnes of rotting trash each year. Instead…
The Economic Times ·