Related by context. Frequent words. (Click for all words.) 61 tailings impoundment 59 tailings dams 59 heap leach pad 59 heap leach pads 59 tailings disposal 57 electrowinning 56 alluvial diamonds 55 alluvial deposits 55 Muskeg River Mine 55 Canariaco Norte 55 tailings 55 settling ponds 55 copper sulphide 54 dewatering 54 Tailings 54 tailings dam 54 Deloro 54 tailing ponds 53 Leaching 53 evaporation ponds 53 Witwatersrand Basin 53 beneficiation plant 53 revegetated 53 Lluvia de Oro 53 sulphide deposits 53 Ilmenite 53 dewatered 53 openpit 53 UG2 53 mine tailings 53 Caylloma 52 Alluvial 52 Cluff Lake 52 placer deposits 52 La Prieta 52 #km# [002] 52 phosphate mines 52 Kenville Gold Mine 51 flowsheet 51 dewater 51 La Guitarra Mine 51 palaeochannel 51 mill tailings 51 Merensky 51 wastewater effluent 51 silts 51 Bonasika 51 bio oxidation 51 heap leach operation 51 Varvarinskoye 51 insitu 51 wellfields 51 PGM mineralization 50 Nugget Pond 50 uraniferous 50 Contaminated soil 50 Sisson Brook 50 Chromite 50 Platosa 50 phosphate ore 50 REE bearing 50 flotation concentrate 50 groundwater plume 50 solvent extraction 50 effluent discharge 50 Dewatering 50 Heap Leach 50 Kinsevere 50 leach pads 50 sulphide nickel 50 Effluent 50 Wouterspan 50 Otjikoto 50 Pulacayo 49 pelletizing 49 La Currita 49 frac sand 49 Big Hurrah 49 hydrogeological 49 alluvial mining 49 Pellivuoma 49 flotation circuit 49 alluvium 49 Bjorkdal 49 Ulaan Ovoo 49 Sinivit 49 hydrometallurgical 49 Caofeidian 49 polymetallic deposit 49 scheelite 49 wellfield 49 Union Reefs 48 Metallurgical testwork 48 sulphide ore 48 SX EW 48 diatomite 48 leaching 48 alluvial gold 48 sludges 48 bauxite deposits 48 Kouilou