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Welcome to the ER Wiki Your environmental information gateway

The ER Wiki aims to be the go-to website for environmental information. US environmental programs (e.g. the Strategic Environmental Research and Development Program (SERDP) and Environmental Security Technology Certification Program (ESTCP) fund cutting-edge environmental projects. Here, articles are written by invited experts (see Contributors), edited by leaders in this field (see Editors), and aim to introduce and summarize current knowledge to environmental project professionals on topics using cross-linked references to reports and technical literature.

Table of Contents Characterization, Assessment & Monitoring Compound Specific Isotope Analysis (CSIA) Direct Push (DP) Technology DP Logging DP Sampling Geophysical Methods Case Studies Long-Term Monitoring (LTM) LTM Data Analysis LTM Data Variability Molecular Biological Tools (MBTs) Metagenomics Quantitative Polymerase Chain Reaction (qPCR) Stable Isotope Probing (SIP) No-Purge/Passive Sampling Energetic Materials Deposition Dissolution Sorption Toxicology Monitored Natural Attenuation (MNA) MNA of Chlorinated Solvents MNA of Petroleum Hydrocarbons MNA of Metals and Metalloids Natural Source Zone Depletion (NSZD) Remediation Technologies Anaerobic Bioremediation Design Considerations Secondary Water Quality Impacts In Situ Chemical Oxidation (ISCO) Design Considerations Oxidant Selection In Situ Chemical Reduction (ISCR) Biogeochemical Reductive Dechlorination (BiRD) Catalytic Reductive Dechlorination (CRD) In Situ Redox Manipulation (ISRM) ISCR and In Situ Bioremediation Source Zone Targeted Injection (SZTI) Liquid Amendments in Groundwater Remediation of Metal and Metalloids Soil Vapor Extraction (SVE) Subgrade Biogeochemical Reactor (SBGR) Thermal Remediation Combined Remedies Electrical Resistance Heating (ERH) In Situ Thermal Desorption (ISTD) Smoldering Steam Enhanced Extraction (SEE) Viscosity Modification Zerovalent Iron (ZVI) Regulatory Issues and Site Management Plume Response Modeling Source Zone Modeling Sustainable Remediation TREECS™ Soil & Groundwater Contaminants Chlorinated Solvents Metals and Metalloids Perchlorate PFAS Polycyclic Aromatic Hydrocarbons (PAHs) Trichloropropane (TCP) Transport & Attenuation Processes Advection and Groundwater Flow Biological Reductive Processes Cometabolism Dispersion and Diffusion Hydrocarbon Biodegradation Mobility of Metals and Metalloids pH Buffering in Aquifers