Wells for the collection of biogas Sardinia

They are large diameter wells (from a minimum of 300 mm to a maximum of 500/600 mm). They are made mainly in landfills up to a depth of 30/40 meters from the floor of the same and covered with special coatings. The gas that is formed from the natural fermentation released by the organic matter contained in the garbage is captured and conveyed to special storage tanks and destined for the production of electricity. Another developing sector in the field of alternative energies.