| Agrochemical Overview• Fertilizers
   • Pesticide Classifications
   • Inorganic Pesticides
   • Biopesticides   • Fumigants• Neonicitinoids • Organochlorine Pesticides
 • Organophosphate Pesticides
 
   • Pyrethroids and Bifenthrin• Glyphosate and Other Classes
   • Common Names and Trade Names   • Active Ingredients   • Other "Inert" Ingredients
   • 1,4-Dioxane
   • 4-Nonylphenol   • Synergists
   • PFAS in Pesticides and Fertilizers   • Agrochemical Use Trends• Event Mean Concentrations (EMCs)
 • Chemographs
 • Managing First Flush
 • Sediment Chemistry
 
   • Pesticide Mixture Toxicity
   • Whole Effluent Toxicity (WET)• Bioconcentration Factors (BCF)
   • Suspended Sediment vs. Bioavailability• Organic Matter vs. Bioavailability
 
   • Thermal Pollution   • Solids (Turbidity, TS, TSS, and SSC)   • Nitrogen Transport and Cycling• Nitrapyrin
 • Phosphorus
 • Metals (As, Cr, Cu, Fe, Se, and Zn)
   • Oxygen Demanding Substances
 
 Agrochemical Transport and Fate
   • Transport Mechanisms• Dispersion and Diffusion Issues
 
   • Important Agrochemical Properties
   • Pesticide Solubility Factors   • Agrochemical Partitioning   • Cation and Anion Exchange Capacity• Acidity (pH) and Chemical Mobility   • 14-Compartment Model• Facilitated Transport
 • Spray Drift and Vapor Transport
 • Vadose Zone Transport
 • Groundwater Transport
   • Surface Water Transport   • Hyporheic Zone Transport | Agrochemical Transport and Fate (cont.)   • Photolysis and Photostability   • Hydrolysis   • Biotransformation   • Biodegradation   • Pesticide Residuals and Degradates
   • Effects of Temperature, pH, and ORP• Half Lives
 • Field Dissipation Rates
 • Pesticide Persistence
 
   • Groundwater Ubiquity Score   • Transport Modeling 
 Agrochemical Monitoring   • Water Quality Monitoring Types• General Water Quality Parameters 
   • Whole Effluent Toxicity (WET) Testing• Biota Sampling
 • Grab vs. Composite Sampling
 
   • Sampling Methods• Flow-Weighted Sampling
 • Sediment Traps
 • Passive Sampling Methods
   • Soil and Groundwater Sampling   • High Resolution Site Characterization   • Stratigraphic Flux 
              • Lines of Evidence for Attenuation   • Estimating Restoration Timeframes BMPs and Remediation Technologies• BMPs and Remediation Technologies
 • Remedy Selection
 • Pesticide Emulsion Breaking
 • 1,2,3-Trichloropropane Remediation
 • Carbon-Based Remediation
 • Self-Treating Areas
 • Vegetated Buffers
 • Constructed Wetlands
 • Integrated Vegetated Treatment Systems
 • Enzyme Remediation
 • Temperature Reduction
 • Permeable Treatment Liners
 • Treatment Trains
 
   • Agricultural BMP Performance Database   • BMP Size vs. Performance• Bioretention Media Optimization
 • Enhanced Nitrogen Removal
 • Enhanced Phosphorus Removal
   • Permeable Reactive Weirs• Engineered Hyporheic Zones 
 |