SUBJECT INDEX
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| UASB | Bioremoval of LAS (Linear Alkylbenzene Sulfonate) Under Anaerobic Conditions in UASB Reactors. LAS, Anaerobic , Biodegradation, UASB  FULL ABSTRACT |
| UCL | Consequences of Misapplying Confidence Limits When Determining EPCs. EPC, UCL, Statistics FULL ABSTRACT |
| UV | UV-photosusceptibility of PAH-burdened Benthic Invertebrates: Sediments as Natural Sunscreen. phototoxicity, PAH, UV, benthic FULL ABSTRACT |
| UV | Linking Exposure and Dosimetry to Risk from Photo-Activated Toxicity of PAHs. photo-activated toxicity, PAH, UV, tissue residue FULL ABSTRACT |
| UV-B | In vivo Detection of Induced Mutations in Skin of Transgenic Medaka Following UV-B Irradiation. transgenic, medaka, UV-B, radiation FULL ABSTRACT |
| UV-B | Estimation of UV Radiation Dose in Northern Minnesota Wetlands. ultraviolet radiation, UV-B, wetlands, amphibians FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Photoinduced Toxicity and the Role of Reactive Oxygen Species (ROS). Ultraviolet radiation, Reactive oxygen species, Photosensitization, Electron transport FULL ABSTRACT |
| UNCERTAINTY ANALYSIS | Validation of a Complex Fate and Transport Model. Model Accuracy and Regulatory Criteria. Model, Validation, Uncertainty Analysis FULL ABSTRACT |
| UNCERTAINTY | Assessing Risk and Uncertainty to Manage Contaminated Sediments. Sediment, Bioaccumulation, Risk, Uncertainty FULL ABSTRACT |
| UNCERTAINTY ANALYSIS | Some Useful but Infrequently Used Uncertainty Analysis Tools for Multimedia Exposure Models. Multimedia models, Uncertainty analysis, Fugacity models, Sensitivity analysis FULL ABSTRACT |
| UNDERGRADUATE | Teaching Environmental Toxicology at a Liberal Arts College Using Case-Based Learning. Education, Toxicology, Undergraduate, Housatonic FULL ABSTRACT |
| UNDERGRADUATE | Community Partnerships: A Model for Environmental Science Service Learning at Undergraduate Institutions. Education, Community, Undergraduate, Partnerships FULL ABSTRACT |
| UPTAKE | A Mechanistic Model for the Uptake of Waterborne Strontium in Common Carp. Strontium, Calcium, Uptake, Carp FULL ABSTRACT |
| UPTAKE | Cadmium Uptake in Low Level Exposure Treatments in Bufo arenarum Embryos. Low level exposure, Cadmium, Uptake, AMPHITOX FULL ABSTRACT |
| URBAN | Fugacity in the City. Fugacity, Mutimedia model, VOCs, Urban FULL ABSTRACT |
| URBANIZED WATERSHED | The SWAMP Project: A Risk-Based Planning and Management Approach to an Urbanized Watershed. Water Quality Assessment, Risk-Based Management, Urbanized Watershed, Watershed Modeling FULL ABSTRACT |
| ULCERATIVE MYCOSIS | Use of a Multi-tiered Approach to Assess Health Status of Coastal North Carolina Fish. menhaden, immunotoxicity, fish pathology, ulcerative mycosis FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Relative Phototoxic Potency of Three PAHs to Glochidia of Freshwater Mussels. photoinduced toxicity, freshwater mussels, PAH, ultraviolet radiation FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Probabilistic Risk Assessment for the Effects of Solar Ultraviolet Radiation on Amphibians. ultraviolet radiation, amphibians, risk, method FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Estimation of UV Radiation Dose in Northern Minnesota Wetlands. ultraviolet radiation, UV-B, wetlands, amphibians FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Characterization of Relative Sensitivity of Amphibians to Ultraviolet Radiation. ultraviolet radiation, amphibian, toxicity, test system FULL ABSTRACT |
| UNCERTAINTY | Statistical and Ecological Evaluation of Data Sets for Water Quality Criteria. water quality criteria, statistical extrapolation, uncertainty , species sensitivity distributions FULL ABSTRACT |
| UNCERTAINTY | Dealing with Uncertainty in PBT and LRT Assessment of Large Numbers of Chemicals. PBT assessment, chemical scoring, uncertainty, long-range transport FULL ABSTRACT |
| UNCERTAINTY | Prioritizing Aquatic Chemical Pollutants in Relation to Ecological Risk and Uncertainties. ecological risk analysis, chemical ranking, priority setting, uncertainty FULL ABSTRACT |
| UNCERTAINTY | Proposed Approach for Separation of Uncertainty and Variability within an Ecological Risk Management Context. uncertainty, food web model, Monte Carlo, PCBs FULL ABSTRACT |
| UNCERTAINTY | Estimating the Variability Expected for Modeled Upper Hudson River Fish Projections. PCB, uncertainty, feasibility study FULL ABSTRACT |
| UNCERTAINTY | Measurement of Trace Organic Contaminants in Municipal Wastewater Effluent. organic contaminants , effluent , methods, uncertainty FULL ABSTRACT |
| UNCERTAINTY | Variability and Incertitude Have to be Treated Separately, and Differently. exposure model, uncertainty, variability, incertitude FULL ABSTRACT |
| UNCERTAINTY | Using Monte Carlo Techniques to Judge Model Prediction Accuracy: Validation. uncertainty, validation, PRZM FULL ABSTRACT |
| UNCERTAINTY | Reducing Uncertainty in Ecological and Human Health Risk Characterization of Contaminated Sediment. Sediment, sampler, risk, uncertainty FULL ABSTRACT |
| UNCERTAINTY | Application of Appropriateness Criteria in Ecological Risk Assessments. decision-making, uncertainty, risk management, risk communication FULL ABSTRACT |
| UNCERTAINTY | Why Can’t I Extrapolate Between Taxonomic Classes? uncertainty, birds, mammals, extrapolation FULL ABSTRACT |
| UNCERTAINTY MANAGEMENT | Perspectives on Regulatory Decision Making During a Paradigm Shift. gw/sw interaction, decision making, uncertainty management FULL ABSTRACT |
| UNIVERSAL ASSAY | Biomarker Assays to Screen for Estrogenic EDCs in Fishes and Amphibians. vitellogenin, universal assay, ELISA FULL ABSTRACT |
| UPTAKE | Respiratory Strategy is an Important Determinant of Differential Chlorpyrifos Uptake by Aquatic Insects. aquatic insects, chlorpyrifos, respiratory epithelium, uptake FULL ABSTRACT |
| UPTAKE | Binding of Silver to the Intestine of the European Flounder. marine, silver, BLM, uptake FULL ABSTRACT |
| UPTAKE | Experimental Determination of the Contribution of Stomata to Air/Plant Exchange of SOCs. plants, stomata, PCBs, uptake FULL ABSTRACT |
| UPTAKE | Plant Uptake: Probabilistic Modeling of Root Depths and Extraction of Soil Contaminants. plant, uptake, probabilistic, model FULL ABSTRACT |
| UPTAKE | Uptake and Tissue Distribution of Thallium in Fish. thallium, uptake, distribution, fish FULL ABSTRACT |
| UPTAKE | Dietary Uptake of PCBs by Juvenile Chinook Salmon. uptake, PCBs, salmon, congener FULL ABSTRACT |
| UPTAKE | From Water to Wildlife: Lag Time in Selenium Bioaccumulation in a Temporally Variable, Flowing System. bioaccumulation, uptake, selenium, food chain FULL ABSTRACT |
| UPTAKE | Mixed Metal Uptake and Accumulation in Passerines Inhabiting the Anaconda Smelter Site in Montana. metals, mixture, passerine, uptake FULL ABSTRACT |
| URANIUM | The Influence of Solution Speciation on Uranium Uptake by a Freshwater Bivalve. uranium, bioavailability, speciation, bivalve FULL ABSTRACT |
| URBAN | Are Urban Ecosystems "More or Less Uninhabitable" by the 20th Century Anthropogenic Redistribution of Lead? geochemistry, urban, lead, remediation FULL ABSTRACT |
| URBAN | Atmospheric PCBs and PAHs from an Urban to a Forested Area in the Mid-Atlantic States. PCBs, PAHs, gas-particle partitioning, urban FULL ABSTRACT |
| URBAN | Manipulating Chemical Bioavailability in Urban Streams. chemicals, bioavailability, urban, aquatic FULL ABSTRACT |
| URBAN | Suspended-sediment Associated Hydrophobic Contaminants in Urban Runoff, Austin, TX. sediment, runoff, hydrophobic, urban FULL ABSTRACT |
| URBAN | Urban Sprawl Leaves its PAH Signature. urban, PAH, sediment, trends FULL ABSTRACT |
| URBAN | Sticky Windows: Chemical and Biological Characteristics of Organic Film on Toronto Windows. mixture, film, PAH, urban FULL ABSTRACT |
| URBAN AIR | Passive Air Sampling for POPs on an Urban-Rural Transect. passive air sampling, SPMDs, urban air, POPs FULL ABSTRACT |
| URBAN AIR | Current Combustion-related Sources Contribute to PCN Levels and Profiles in Urban Air. PCNs, emerging contaminants, polychlorinated naphthalenes, urban air FULL ABSTRACT |
| URBAN AIR | Development of a New High-volume Sampler, Coupled with ASE Extraction Procedure and GC-MS to Assess Pesticide Atmospheric Contamination in Urban Area. accelerated solvent extraction, high-volume sampling, pesticides, urban air FULL ABSTRACT |
| URBAN ECOSYSTEM | Lead Forms in Baltimore City Soils Under Forest and Grass. sequential extraction, urban ecosystem FULL ABSTRACT |
| URBAN SOIL | Risk Based Site Assessment for Soil Contamination. risk based assessment, soil contamination, urban soil, methodology FULL ABSTRACT |
| URBAN STREAM | Gypsum Creek Stream Restoration Project. stream restoration, urban stream, water quality, biotic indices FULL ABSTRACT |
| URBAN-RURAL GRADIENT | Atmospheric Deposition of PCBs and PAHs to Soils Along an Urban-Rural Gradient. soil, PCBs, PAHs, urban-rural gradient FULL ABSTRACT |
| URBANIZATION | Model Analysis and Simulation of Potential Restoration Techniques of an Urbanized Watershed. watershed, urbanization, restoration, storm water management FULL ABSTRACT |
| UREA FERTILIZER | Terrestrial Amphibians do not Avoid Potentially Lethal Levels of Urea on Natural Substrate. amphibian, avoidance behavior, urea fertilizer FULL ABSTRACT |
| URIDINE DIPHOSPHATE GLUCURONOSYLTRANSFERASE | Hepatic UDP-GT Activity in Developing Quail and PCB 126-dosed Chickens. thyroid, birds, PCB 126, uridine diphosphate glucuronosyltransferase FULL ABSTRACT |
| UTILITY FUNCTION | QSAR and Chemometric Screening Approaches of POPs for Environmental Persistence and Long Range Transport. half-life, molecular descriptors, utility function, PCA FULL ABSTRACT |
| UV EXPOSURE | Biological Interactions Involving UV-Induced Photoreactions of Organic Matter in Aquatic Environments. dissolved organic matter, photoreactions, uv exposure, biological interactions FULL ABSTRACT |
| UV LIGHT | Relationship Between Thyroid Status and uv Light Sensitivity in Xenopus and Rana sp. Xenopus, Rana, uv light, thyroid dysfunction FULL ABSTRACT |
| UV-B | UV-B Radiation Enhances Pesticide Toxicity in Developing Amphibians of the Pacific Northwest, USA. amphibian, uv-b, chlorpyrifos, carbaryl FULL ABSTRACT |