Biogas in Iran

With regard to dangers of anaerobic landfill gases and to avoid pollution of underground waters and explosion of these gases (Methane, carbon dioxide, nitrogen and etc), for the first time in country in 1999, 18 tones of wastage buried in two layers in a sink with dimension of 2.5*2.5*6 and A biogas recovery operation began for the first time. And a gas generator and several lamps and an oven and a water heater started working with this gases and operation.