EntityQ790674· pop 6· linked from 164 articlessub-bituminous coalSign in to savelower grade of coal that contains 35–45% carbonConnectionsfossil-fuel power stationEntityWyomingEntitycarbonEntitysulfurEntityInternational Standard Book NumberEntitykilogramEntitycoalEntityasthmaEntityweightEntityfossil fuelEntityjouleEntitygraphiteEntitygreenhouse gasEntitypeatEntitycharcoalEntitypoundEntitysmogEntitysulfur dioxideEntityMohs scale of mineral hardnessEntityhydrogen sulfideEntityCategoriesCoal