Adl, Mehrdad; Omrani, Ghasem-Ali - In: International Journal of Global Energy Issues 29 (2008) 3, pp. 273-283
Biogas activities have been initialised since the mid 1970s in Iran. Only a few of about 70 rural projects are still … for practical investigation on anaerobic process as well as two rural biogas units has recently been completed in Iran … the cost of biogas and fossil energies in Iran is a main barrier for development of biogas. …
