Related by context. Frequent words. (Click for all words.) 51 weed infested 49 roadbeds 49 bottomland 49 mountaintop removal mines 48 evaporation ponds 48 forested wetlands 47 phosphate mines 47 intermittent streams 47 eyesores 47 settling ponds 46 stormwater ponds 46 Encroachments 45 Soil erosion 45 undeveloped tracts 45 dilapidated buildings 45 streambeds 45 stone quarries 45 catfish ponds 44 granite quarry 44 waterbodies 44 bottomlands 44 quarries 44 Apartment complexes 44 weed choked 44 unzoned 44 oil derricks 44 Vast tracts 44 crushed limestone 44 Conemaugh River 44 contaminating groundwater 43 tailing ponds 43 overgrown lawns 43 anthracite coal 43 chimney stacks 43 riverfronts 43 topsoil 43 limestone 43 polluted groundwater 43 polluted 43 slag heap 43 cottonwood trees 43 unsightly 43 earthen dams 43 groundwater aquifers 43 sewage effluent 43 Stormwater runoff 42 eyesore 42 lakeshores 42 mine tailings 42 Smokestacks 42 Topsoil 42 river bottoms 42 oak savanna 42 trout streams 42 headwater streams 42 Culverts 42 sediment runoff 42 sediment 42 Entire towns 42 sludges 42 brownfields 42 sludge 42 fish attractors 42 cypress swamps 42 bridge abutments 42 drainage culverts 42 deciduous forests 42 Edge Moor 42 drainfield 42 Monocacy River 42 silt 42 frac sand 42 fly ash 42 coke ovens 41 anthracite 41 locust trees 41 farmsteads 41 granite boulders 41 mussel shells 41 Large tracts 41 Dilapidated 41 marl 41 placer deposits 41 dredge spoils 41 undevelopable 41 wetlands 41 coalfields 41 decomposed granite 41 heavily treed 41 coarse sand 41 decaying 41 tracts 41 Overgrown 41 polluted waterways 41 septics 41 smokestacks 41 coal seams 41 drainage basins 41 Dump trucks 41 Swathes 41 tidal wetlands