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CLOSE THIS BOOKBetter Farming Series 32 - Biogas 2: Building a Better Biogas Unit (FAO, 1986, 47 p.)
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTPreface
VIEW THE DOCUMENTIntroduction
How to build a better small biogas unit
VIEW THE DOCUMENTYou will need
VIEW THE DOCUMENTCleaning the oil drum
VIEW THE DOCUMENTWhere to put your biogas unit
VIEW THE DOCUMENTPreparing the oil drum
VIEW THE DOCUMENTTesting for leaks
VIEW THE DOCUMENTPreparing the gas holder
VIEW THE DOCUMENTAttaching the gas holder
Putting in the waste
VIEW THE DOCUMENTThe waste materials
VIEW THE DOCUMENTThe starter
VIEW THE DOCUMENTPutting waste in this biogas unit
VIEW THE DOCUMENTAfter the waste is in
VIEW THE DOCUMENTTime
Temperature
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTCold weather protection
VIEW THE DOCUMENTScum
VIEW THE DOCUMENTWhen the gas is made
VIEW THE DOCUMENTTaking care of your biogas unit
VIEW THE DOCUMENTMaking more biogas
What more can you do?
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTAnother kind of biogas unit
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