SimilarityRank
fossil-fuel 0.808 91442
feedstocks 0.769 76964
feedstock 0.761 46681
low-carbon 0.755 41607
carbon-based 0.753 97409
biofuels 0.751 26111
petroleum-based 0.747 79740
cogeneration 0.745 76666
non-renewable 0.742 56124
gasification 0.741 64900
renewable 0.738 6153
fuels 0.736 9417
biofuel 0.734 33305
coal-fired 0.734 36383
labor-intensive 0.731 54150
uneconomic 0.730 98288
inefficient 0.728 16136
energy-efficient 0.723 24948
petrochemical 0.719 40327
photovoltaics 0.717 66103
polluting 0.716 28346
environmentally-friendly 0.713 47015
gas-fired 0.712 70372
environment-friendly 0.711 74445
petrochemicals 0.710 64013