.Today the world is faced with the crisis of environmental problems and energy crisis. Biogas is important more and more.
"biogas" is a mixed gas containing methane (CH4) about 60-65% by volume of carbon dioxide (CO2) about 34-39% and gas. Around 1% such as nitrogen (N2) and hydrogen sulfide (H2S) etc.
.Biogas from fermentability waste by anaerobic microorganisms in the condition of waste them to waste from swine cattle chicken or industrial waste in agriculture. And waste, such as cassava starch factory, the factory oilEtc., which in Thailand have broken these very much. At present, it is found that has left some such waste into the river, the canal public cause environmental problems. Before a treatment using aeration.
so biogas plant. It is useful in reducing environmental problems. Reduce emissions of waste water into the river, the public to reduce odor, fertilizer used in agriculture, renewable energy and also help to reduce global warming as well.
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