1. Introduction
Recently, the problem of municipal solid waste (MSW) disposal has been a critical situation in
Thailand, as the rapid urbanization and economic growth. The department of Pollution Control reported
that huge amount of MSW, approximate 26.17×106 tons per year was collected each year. However, in the
year of 2014 the amount of disposal was approximate 14.81×106 tons. Organic wastes have been treated
by composting, landfill and incineration together with other MSW. Energy productions from biomass or
organic wastes were considered as a renewable energy source, because the methane-rich biogas produced
is suitable for fuel gas. It can replace liquid petroleum gas (LPG) in household uses. Due to its nature and
composition, it can be deteriorated easily and causes bad smell. In the traditional system for MSW
treatment, the spread of odor during composting produce serious greenhouse gas, and huge leachate