Related by context. Frequent words. (Click for all words.) 57 mine tailings 52 tailing ponds 50 tailings 50 Kingking 49 tailings pond 48 Rapu Rapu 48 Pacific Adventurer 48 alluvial diamonds 48 Buyat Bay 47 toxic waste 47 Leyte island 47 Tailings 47 nickel ore 47 tailings dams 46 tailings dam 46 bauxite ore 46 toxic wastes 45 Anvil Mining 45 silts 45 settling ponds 45 placer deposits 45 Didipio 44 sludge 44 Cheakamus River 44 Offin 44 uranium tailings 44 Pasha Bulker 43 sewage effluent 43 sludges 43 goldmining 43 Moreton Island 43 MSC Napoli 43 Guimaras 43 Varanus Island gas 43 toxic sludge 43 vessel ran aground 42 Leaching 42 Ferry sinks 42 Porgera 42 sludge reservoir 42 Bligh Reef 42 Alluvial 42 Cyclone Hamish 42 alluvial deposits 42 evaporation ponds 42 silt 42 Masbate Gold 42 Nugget Pond 42 Highly radioactive 41 Palabora 41 slurry 41 alluvial mining 41 sulfuric 41 Buzwagi 41 sunken vessel 41 Warragamba Dam 41 tailings disposal 41 Tintaya 41 tailings ponds 41 Barapukuria 41 seabeds 41 contaminating groundwater 41 toxic stew 41 Texaco Petroleum 41 toxic benzene 40 Murrin Murrin 40 mill tailings 40 red sludge 40 effluent 40 minesite 40 PetroEcuador 40 Lluvia de Oro 40 Tricastin 40 Sludge 40 wastewater effluent 40 marine sediments 40 Voisey Bay mine 40 zinc smelting 40 Radioactive waste 40 quicklime 40 chemically contaminated 40 opencast mine 40 tailings impoundment 40 Walkerton Ont 40 spillage 40 Baia Mare 40 sediment 40 Union Carbide factory 40 Newmont Ghana 40 beneficiation plant 40 Transocean Deepwater Horizon 39 vermiculite mine 39 dewatered 39 Toxic chemicals 39 Hebei Spirit 39 oil sheens 39 electrowinning 39 toxic sediments 39 Slurry 39 Effluent 39 Chromite