Related by context. Frequent words. (Click for all words.) 59 gravel extraction 58 quarrying 54 tree felling 51 sand quarrying 51 quarry 50 stone quarries 50 opencast mine 50 quarries 50 opencast 48 coalmining 48 Quarries 47 timbering 47 gravel quarry 47 Quarrying 47 Encroachments 47 effluent disposal 46 opencast mining 46 Tea Estate 46 Collieries 45 stone quarry 45 phosphate mines 45 timber harvesting 45 limestone quarry 45 Kudremukh 45 coal mining 45 earthworks 45 mining 44 mineral extraction 44 felling 44 lignite mining 44 brickworks 44 Hanson Aggregates 44 railway sidings 43 Obulapuram Mining Company 43 Tarong 43 Singrauli 43 Jaintia Hills 43 bauxite mines 42 Unimin 42 coalfield 42 Encroachment 42 tailings dams 42 revegetate 42 hydro electric dam 42 diggings 42 gully erosion 42 Rajmahal 42 Board KIADB 41 felling trees 41 polluting groundwater 41 Aravali 41 salination 41 Barapukuria 41 granite quarry 41 alluvial mining 41 land 41 denuding 41 Quarry 40 timber plantations 40 longwall mining 40 Colliery 40 concretisation 40 clearcutting 40 landslip 40 Sandur 40 coal 40 encroachment 40 Sundergarh district 40 Woolen Mills 40 groundwater extraction 40 herbicide spraying 40 subsidence 40 coalmines 40 ancient woodland 40 Mau forest 40 tailing ponds 39 cement kiln 39 Great Blakenham 39 Preesall 39 koala habitat 39 Maheshwar 39 indiscriminate dumping 39 Coppabella 39 Chandil 39 encroachments 39 timber 39 siltation 39 colliery 39 Slurry 39 Tehri dam 39 sawmilling 39 Hirakud 39 mountaintop removal mines 39 Escarpment 39 collieries 39 escarpment 39 extraction 39 highwall 39 CAMPAIGNERS fighting 39 moorlands 39 Irrigation Scheme