主题词：Minerals Flotation and Separation Techniques; Metal Extraction and Bioleaching; Mineral Processing and Grinding; Extraction and Separation Processes; Geology and Environmental Impact Studies; Waste Management and Environmental Impact; Mining and Industrial Processes; Metallurgical Processes and Thermodynamics; Integrated Water Resources Management; Iron and Steelmaking Processes; Granular flow and fluidized beds; Clay minerals and soil interactions; Mine drainage and remediation techniques; Cyclone Separators and Fluid Dynamics; Coal and Coke Industries Research; Recycling and Waste Management Techniques; Fluid Dynamics and Mixing; Materials Engineering and Processing; Radioactive element chemistry and processing; Adsorption and biosorption for pollutant removal; Mining Techniques and Economics; Calcium Carbonate Crystallization and Inhibition; Recycling and utilization of industrial and municipal waste in materials production; Geochemistry and Elemental Analysis; Phosphorus and nutrient management