About biogas how it is formed and what it can do for us.

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Fuels can be made by natural products by fermentation. But all oxygen must be excluded for anaerobic respiration to occur. Biogas is mainly methane can be mad by using a range of oragnic waste materials conatining carbohydates.

Many different microorganisms in digestion for waste materials. Waste from sugar factories or sewage works can provide bigas on a large scale. Biogas generators can supply the energy of individual families or farms on a large scale.

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