From: A consolidated potential analysis of bio-methane and e-methane using two different methods for a medium-term renewable gas supply in Germany
TWh
2030
2050
Min
Max
Top-down analysis
bio-CH4
11
54
7
113
Average bio-CH4
32.5
60
e-CH4
0
83
3
681
Average e-CH4
41.5
342
SUM bio-CH4 + e-CH4
137
10
794
Average bio-CH4 + e-CH4
74
402
Bottom-up analysis
24.9
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