soil dirt

planted

slaveless non-slave free

filth stain dirt dirtiness uncleanness grime grunge grease

dirt gumbo residual clay bog soil prairie soil sedimentary clay fuller's earth loess wiesenboden undersoil hardpan sand Indian red bole ground mould tundra soil earth gumbo soil clunch marl indurated clay clay gilgai soil podzol boulder clay mold silt desertic soil podsolic soil topsoil podzol soil desert soil subsoil podsol surface soil regosol humus till residual soil alluvial soil loam laterite mud podsol soil caliche

plowland tilled land farmland physical object overburden polder rangeland bottom tilth ground sod object ploughland coastland turf bottomland scablands land tillage permafrost badlands greensward sward wetland cultivated land

foul splash begrime dirty muck alter crock pollute muddy up muck up contaminate spot blemish colly grime muddy change smear modify mire slime bemire mud

geographical region geographic area geographic region geographical area territory