TY - SER AU - Chong,Liew Ee AU - Prida Wibulswas, AU - Tentscher,Wolfgang AU - Dang,Giap Van ED - Shell International Petroleum Company, TI - Economics of biogas digesters for pig farms in Thailand T2 - Research studies project report PY - 1986/// CY - Bangkok PB - Asian Institute of Technology KW - Biogas KW - Economic aspects N1 - A research study (6 credits) summitted in partial fulfilment of the requirements for the Degree of Master of Engineering., School of Environment, Resources and Development; Research Studies Project Report (M. Eng.) - Asian Institute of Technology, 1986 N2 - The use of biogas digestion ha s definite advantage on environment and h ygene of the rural community. Unfortunately, this cannot be easily quantified. Thus co nstruction of digesters ha s to be justified economical l y on the consumption of gas and slurry alone. In the case of relatively small Thai pig farms, the energy usage in the farm household and piggery is sufficient to make small digesters economically viable . However these are not adequate to treat all the manure of the farm. Consideration should be given to other agricultural needs for energy not related to pig rearing and household sector. The other area that needs to be studied is the application of the digester slurry as a fertilizer UR - http://203.159.5.9/ait-thesis/detail.php?q=B19481 ER -