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Home > Tópicos do Dev > Iniciativa de obtenção de energia... > Veja o desenvolvimento... > Chile...

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Síntese

The four landfills included in this case study are: La Feria, Lo Errázuriz and Lepanto in Santiago, and El Molle (currently in operation) in Valparaíso. These are the first intents of methane recovery and use in the country.

The main use of the biogas was to mix it with petroleum natural gas and inject it in the urban distribution pipelines to be utilised for household applications. One of the main obstacles found during this research was the lack of good practices in urban solid waste management.



Site Information

  El Molle La Feria Lo Errázuriz Lepanto
Start of Landfill (Year): 1984 1977 1984 1979
Closing of Landfill (Year/year expected): 2011 1987 1995 2002
TotalSite area (hectares): 86.5 30 40 85
Area Designated for Land Filling (hectares): 86.5 30 27 18
Estimated site Capacity at Time of Site Closure (Million tons): 3.3 3.9 1.17 1.2
Estimated Capacity of Waste in Place (2003)(Million tons): 2 NA NA 3.9
Annual Waste Disposal Quantity (2003)(Million tons): NA NA 995 1450
Gas extraction from (Million m3/year): NA 1.14 4.5 1.2

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