This AGL operated landfill extracts methane - rich gas from
decomposing organic waste to generate 7,500 MWh of electricity per annum, enough to supply more than 1,100 homes.
The US Department of Energy's Argonne National Laboratory and the sustainable energy NGO Energy Vision released two case studies assessing the results of projects that were among the first to produce Renewable Compressed Natural Gas (R - CNG) vehicle fuel by using anaerobic digesters to capture the biogases from
decomposing organic waste....
The first chamber your solid waste will travel to is the rotating drum which will actively
decompose organic waste.
Not exact matches
About half of that
waste comes from food scraps and other
organic materials, producing methane and other greenhouse gases as it
decomposes.
At the same time,
organic refuse from cities that could be turned into carbon - building soil amendments often goes to
waste in landfills,
decomposing and emitting methane, a potent greenhouse gas.
Biogas is made by
decomposing organic matter like food
waste or grass in the absence of oxygen.
89 Until we get zero
waste, however, the methane (natural gas) produced in existing landfills as
organic materials in buried garbage
decompose can also be tapped to produce industrial process heat or to generate electricity in combined heat and power plants.
The city could turn some of its
organic waste into biochar instead of letting it
decompose, and offer discounted biochar to urban gardeners.
For those of us on a more human time frame, the methane and other gases emitted from
decomposing organic matter work just as well as the stuff you have to frack out of the ground... and, as you can see in the infographic below, create all sorts of opportunities to deal with
wastes more efficiently, and to even create a few jobs.