Page 94 - Biofuels for a More Sustainable Future
P. 94
Indicators for sustainability assessment
5300
5000
4700
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3800
3500
700
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–100
100
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0
0.62
0.58
0.56
0.57
0.59
0.61
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0 0.2 0.55 0 0.54 0.5 0.4 0.6 x 1 0.8 x 2 11 2013). al., et (Bergmann biorefinery algae-based 85
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at
optimization
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and
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Combination
4.5
Fig.