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close this bookImproved Biogas Unit for Developing Countries (GTZ, 1988)
View the document(introduction...)
View the documentAcknowledgments
View the documentForeword
View the document1. Preface
View the documentAcknowledgment
View the document2. Why biogas ?
View the document3. Explanation of terms
View the document4. Biogas extension work
View the document5. The agricultural biogas unit
View the document6. Construction of the biogas plant
View the document7. Construction of cattle stable
View the document8. Construction of the pigsty
View the document9. The sanitary biogas unit
View the document10. Use of slurry
View the document11. Use of gas
View the document12. Operation and maintenance
View the document13. Pending technical issues
View the document14. Appendix