School of ResourcesandEnvironmentalEngineeringgeomicrobiologiaWuhanUniversityofTechnologyauiaAcidMineDameesvs. TamosuraParkahuman-madeenvironment!!!https://upload.wikimedia.org/wikipedia/commons/c/c6/Cananea%2C_Sonora%2C_Mexico.jpg
Acid Mine Dam vs. Tamosura Park https://upload.wikimedia.org/wikipedia/commons/c/c6/Cananea%2C_Sonora%2C_Mexico.jpg a human-made environment!!! 2. Research of environmental ecology, e.g. mine environment
School ofResourcesandEnvironmental EngineeringgeomicrobiologiaSREEWuhan University of TechnologyaAn example: mine tailingsActivity: video of a Lecture"TheWhat, Where, How and Why of MineTailings"https:/www.youtube.com/watch?v=1kRie203R4MIn your notebook, answer:What.where, how and why....?
An example: mine tailings Activity: video of a Lecture “The What, Where, How and Why of Mine Tailings” https://www.youtube.com/watch?v=1 kRie2o3R4M In your notebook, answer: What, where, how and why. ? 2. Research of environmental ecology, e.g. mine environment
School of ResourcesandEnvironmentalEngineeringEarth:BiosphereandGeosphere:WuhanUniversityofTechnologygeomicrobiologia(Soil/minerals-lithosphereeaWater-hydrosphereAir-atmosphere)Mineenvironments,ahuman-madeenvironment:Consequences?Activity: Meng D, Hou J, Garcia-Meza JV, Xia L. 2023. Mine environmentalgovernance.Front Environ Sci 11.Doi10.3389/fenvs.2023.1235977
Mine environments, a human-made environment: Consequences? Activity: Meng D, Hou J, García-Meza JV, Xia L. 2023. Mine environmental governance. Front Environ Sci 11. Doi10.3389/fenvs.2023.1235977 Earth: Biosphere and Geosphere: (Soil/minerals-lithosphere Water –hydrosphere Air –atmosphere) 2. Research of environmental ecology, e.g. mine environment
2.2. The environmental impact ofSchoolofResourcesandEnvironmental EngineeringminingSREEWuhanUniversity of TechnologygeomicrobiologfarChemicalbases:casemetallicsulfidesaeeaMS+2H+>M2++H2Sa)Acidic dissolutionSAcids (Brgonsted-Lowry): molecule or ion that donateHHprotons(H+),orformcovalentbondswithelectronpairs(Lewis acid)O=Inorganic acids are strong acids: they completelydissociatesinwater-mineral crystals-SH-H0-0-10OCuFeOs
Chemical bases: case metallic sulfides a) Acidic dissolution Acids (Brønsted–Lowry): molecule or ion that donate protons (H+ ), or form covalent bonds with electron pairs (Lewis acid) Inorganic acids are strong acids: they completely dissociates in water - mineral crystals 2. Research of environmental ecology, e.g. mine environment 2.2. The environmental impact of mining
2.2. The environmental impactSchool ofResourcesandEnvironmental Engineeringof miningSREEWuhanUniversity ofTechnologygeomicrobiologfaChemicalbases:casemetallicsulfides60a)AcidicdissolutionasInorganic acids are strong acids: they completelydissociatesinwater-mineral crystalsFe2+ + 1/40, + HFe3+ + 1/2H01Oxidativeacidicdissolutionof Fe2+The produced Fe2+is a"new"oxidizingagent
2.2. The environmental impact of mining Chemical bases: case metallic sulfides a) Acidic dissolution Inorganic acids are strong acids: they completely dissociates in water - mineral crystals Oxidative acidic dissolution of Fe2+ The produced Fe2+ is a “new” oxidizing agent 2. Research of environmental ecology, e.g. mine environment