SimilarityRank
reduce_pollution 0.769 88472
reduce_greenhouse_gas_emission 0.744 57109
reduce_carbon_emission 0.743 71366
reduce_emission 0.732 41104
air_quality 0.701 15064
air_pollution 0.699 13199
air_pollutant 0.670 77087
increase_energy_efficiency 0.668 97027
improve_energy_efficiency 0.664 77201
reduce_energy_consumption 0.658 81333
low_emission 0.643 91447
clean_air 0.640 26063
to_reduce_emission 0.636 81660
greenhouse_gas_emission 0.634 18703
save_energy 0.626 35825
carbon_reduction 0.618 96756
carbon_emission 0.615 20778
sustainable_transport 0.613 80309
carbon_dioxide_emission 0.608 61386
nitrogen_oxide 0.607 78932
environmental_quality 0.601 55712
improve_health 0.598 31085
emission_reduction 0.594 34127
improve_water_quality 0.593 76345
NOx 0.591 71494