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|   | *[[Microbiological Methanation|Microbiological Methanation]]    |   | *[[Microbiological Methanation|Microbiological Methanation]]    | 
|   | *[[Parameters and Process Optimisation for Biogas|Parameters and Process Optimisation]]    |   | *[[Parameters and Process Optimisation for Biogas|Parameters and Process Optimisation]]    | 
| − | *[[Utilization of Biogas|Utilization]]  | + | *[[Utilization of Biogas|Utilization]]   | 
|   | + | *[[Environmental Benefits of Biogas Technology|Environmental Benefits]]  | 
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|   | | <div style="border-bottom: 1px solid rgb(70, 130, 180); padding: 1px 4px; font-size: 120%; text-align: left;"><span style="color: rgb(0, 0, 0);">'''Framework Conditions'''</span></div>    |   | | <div style="border-bottom: 1px solid rgb(70, 130, 180); padding: 1px 4px; font-size: 120%; text-align: left;"><span style="color: rgb(0, 0, 0);">'''Framework Conditions'''</span></div>    | 
| − | *[[Framework Conditions Biogas|chapter Overview]]    | + | *[[Framework Conditions Biogas|chapter Overview]]<br>  | 
| − | *[[Environmental_Benefits_of_Biogas_Technology|Environmental Benefits]]
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