Aqueous Geochemistry

  1. Environmental and Applied Aqueous Geochemistry
    1. Contaminant Geochemistry
      1. Sources and Types of Contaminants
        1. Point Sources
          1. Non-point Sources
            1. Natural Sources
              1. Anthropogenic Sources
              2. Inorganic Contaminants
                1. Heavy Metals
                  1. Lead Sources and Behavior
                    1. Mercury Speciation and Toxicity
                      1. Cadmium Mobility
                        1. Chromium Redox Chemistry
                          1. Copper Complexation
                            1. Zinc Bioavailability
                            2. Metalloids
                              1. Arsenic Speciation and Mobility
                                1. Selenium Redox Chemistry
                                2. Anions
                                  1. Nitrate Contamination
                                    1. Fluoride Sources
                                      1. Perchlorate Occurrence
                                    2. Organic Contaminants
                                      1. Petroleum Hydrocarbons
                                        1. BTEX Compounds
                                          1. Polycyclic Aromatic Hydrocarbons
                                          2. Chlorinated Solvents
                                            1. Trichloroethylene
                                              1. Perchloroethylene
                                                1. Carbon Tetrachloride
                                                2. Pesticides
                                                  1. Herbicides
                                                    1. Insecticides
                                                      1. Degradation Products
                                                      2. Pharmaceuticals and Personal Care Products
                                                        1. Occurrence and Fate
                                                          1. Endocrine Disrupting Compounds
                                                        2. Radionuclides
                                                          1. Natural Radionuclides
                                                            1. Anthropogenic Radionuclides
                                                              1. Transport and Fate
                                                            2. Nutrient Cycling and Water Quality
                                                              1. The Nitrogen Cycle
                                                                1. Nitrogen Fixation
                                                                  1. Nitrification
                                                                    1. Denitrification
                                                                      1. Ammonification
                                                                        1. Anammox Process
                                                                        2. The Phosphorus Cycle
                                                                          1. Sources and Forms
                                                                            1. Phosphorus Mobility
                                                                              1. Sorption and Desorption
                                                                                1. Biological Uptake
                                                                                2. The Sulfur Cycle
                                                                                  1. Sulfate Reduction
                                                                                    1. Sulfide Oxidation
                                                                                      1. Organic Sulfur Compounds
                                                                                      2. Eutrophication and Hypoxia
                                                                                        1. Nutrient Loading
                                                                                          1. Primary Production
                                                                                            1. Oxygen Depletion
                                                                                              1. Dead Zones
                                                                                                1. Management Strategies
                                                                                              2. Geochemical Remediation of Contaminated Waters
                                                                                                1. Natural Attenuation Processes
                                                                                                  1. Biodegradation
                                                                                                    1. Sorption
                                                                                                      1. Dilution and Dispersion
                                                                                                        1. Chemical Reactions
                                                                                                        2. Monitored Natural Attenuation
                                                                                                          1. Site Characterization
                                                                                                            1. Monitoring Requirements
                                                                                                              1. Performance Assessment
                                                                                                              2. Engineered Remediation
                                                                                                                1. Permeable Reactive Barriers
                                                                                                                  1. Zero-Valent Iron
                                                                                                                    1. Limestone Barriers
                                                                                                                      1. Organic Carbon Barriers
                                                                                                                      2. In-Situ Chemical Oxidation
                                                                                                                        1. Permanganate
                                                                                                                          1. Persulfate
                                                                                                                            1. Ozone
                                                                                                                              1. Fenton's Reagent
                                                                                                                              2. In-Situ Chemical Reduction
                                                                                                                                1. Zero-Valent Iron Injection
                                                                                                                                  1. Hydrogen Release Compounds
                                                                                                                                2. Bioremediation
                                                                                                                                  1. Enhanced Bioremediation
                                                                                                                                    1. Bioaugmentation
                                                                                                                                      1. Biostimulation
                                                                                                                                        1. Phytoremediation
                                                                                                                                      2. Water Treatment Geochemistry
                                                                                                                                        1. Coagulation and Flocculation
                                                                                                                                          1. Aluminum and Iron Salts
                                                                                                                                            1. pH Optimization
                                                                                                                                              1. Particle Removal
                                                                                                                                              2. Precipitation and Softening
                                                                                                                                                1. Lime Softening
                                                                                                                                                  1. Carbonate Precipitation
                                                                                                                                                  2. Ion Exchange
                                                                                                                                                    1. Resin Types
                                                                                                                                                      1. Regeneration
                                                                                                                                                        1. Selective Removal
                                                                                                                                                        2. Membrane Processes
                                                                                                                                                          1. Reverse Osmosis
                                                                                                                                                            1. Nanofiltration
                                                                                                                                                              1. Concentrate Management
                                                                                                                                                              2. Disinfection Chemistry
                                                                                                                                                                1. Chlorination
                                                                                                                                                                  1. Ozonation
                                                                                                                                                                    1. UV Treatment
                                                                                                                                                                      1. Disinfection By-Products

                                                                                                                                                                  Previous

                                                                                                                                                                  9. Isotope Geochemistry in Aqueous Systems

                                                                                                                                                                  Go to top

                                                                                                                                                                  Next

                                                                                                                                                                  11. Geochemical Modeling