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
| UDP-GLUCURONOSYL TRANSFERASE | Effects of dioxins on aryl hydrocarbon receptor-mediated responses in Baikal seals. Dioxins, Baikal seal, Cytochrome P450, UDP-glucuronosyl transferase  FULL ABSTRACT |
| UDP-GLUCURONOSYLTRANSFERASE | Effects of PCB 126 on Phase 2 enzymes in juvenile chickens. PCB 126, Chicken, UDP-glucuronosyltransferase, Sulfotransferase FULL ABSTRACT |
| UNEP | Life-Cycle Assessment Advisory Group . life-cycle thinking, life-cycle assessment, UNEP FULL ABSTRACT |
| USEPA SCIENCE ADVISORY BOARD | USEPA, Science Advisory Board (SAB) Challenges in Using Adaptive Management in Addressing EPA Monitoring and Regulatory Issues. adaptive management, USEPA Science Advisory Board, monitoring, regulations FULL ABSTRACT |
| UV | Endocrine-mediated effects of UV and endosulfan on grass shrimp (Palaemonetes pugio) reproduction . crustacea, UV, endosulfan, EDCs FULL ABSTRACT |
| UV-LIGHT | Potential for UV-light to alter the toxicity of environmental seawater samples to invertebrate bioassay organisms. PAH, UV-light, sea surface microlayer, , phototoxicity FULL ABSTRACT |
| UVB RADIATION | The Effects of UVB Radiation on Fire-Fighting Chemicals. UVB radiation, fire-fighting chemicals, rainbow trout, leopard frogs FULL ABSTRACT |
| UXO | UXO and Explosives Contamination at Domestic Military Installations: Overview of the Problem and Issues of Concern. UXO, explosives, risk assessment FULL ABSTRACT |
| UNCERTAINTY | Uncertainty and Non-Knowledge: Challenges for the Risk Assessment of Chemicals. Uncertainty, Risk Assessment, Decision making processes, Zinc Pyrithione FULL ABSTRACT |
| UNCERTAINTY | Risk Assessment under Uncertainty, the Precautionary Principle, and the Risk Management of Chemicals. Risk Assessment, Uncertainty, Precautionary Principle, Chemicals FULL ABSTRACT |
| UNCERTAINTY ANALYSIS | A model based tool for higher tier risk assessment of pesticides at catchment scale. Pesticides, Fate and transport models, Uncertainty analysis, Calibration and validation FULL ABSTRACT |
| UNDERGRADUATE EDUCATION | Environmental Science Education in the Hydrobiology B.Sc. Program (U.A.M. I). Environmental Education, Hydrobiology, Undergraduate Education FULL ABSTRACT |
| UNIONIDAE | Surveys of Clinch River bivalves validate findings of Asian clam transplant studies. Clinch River, Corbiculidae, Instream validation, Unionidae FULL ABSTRACT |
| UPTAKE | Phytoremediation of persistent organic pollutants by plants in the Cucurbita and Cucumis genera. Phytoremediation, POPs, Bioavailability, Uptake FULL ABSTRACT |
| UPTAKE | Uptake and elimination of Pb, Cu and Zn by caddisfly (Trichoptera: Hydropsychidae) larvae using stable isotope tracers. Uptake, Elimination, Caddisfly, Metals FULL ABSTRACT |
| URANIUM | Toxicity and bioaccumulation of uranium in freshwater invertebrates. Uranium, Chironomus tentans, Chronic toxicity, Ceriodaphnia dubia FULL ABSTRACT |
| URBAN FOREST | A Study Comparing the Winter and Summertime Masses of PM10 and PM2.5 in a Meadow and Deciduous Forest . Pollution, PM10 , PM2.5, Urban Forest FULL ABSTRACT |
| URBAN STREAMS | Assessment of aquatic habitat quality in urban streams in the Western United States using SPMD-TOX. Risk Assessment, SPMD-TOX, Bioavailability, Urban Streams FULL ABSTRACT |
| URBAN AEROSOL | Aerosol Associated Organic Pollutants in an Industrialized Area of Prato (Italy) . Urban aerosol, n-alkanes, PAHs, nonylphenol and nonylphenolpolyethoxylate FULL ABSTRACT |
| URBAN RUNOFF | Discharge of Contaminants from Small Tributaries to San Francisco Bay . Sediment, Contaminants, Loads, Urban runoff FULL ABSTRACT |
| URBAN-RURAL TRANSECT | Evidence of a "spring pulse" effect for POPs using passive air samples along an urban-rural transect. Passive air samplers, PBDEs, Urban-rural transect, spring pulse FULL ABSTRACT |
| USE ATTAINABILITY | A Water Quality Strategy and Tools for the Future. Water quality standards/criteria, Databases/Software, Use Attainability, Water-Effect Ratios FULL ABSTRACT |
| USE PHASE | The use phase in the aluminum mass flow - An approach for integration. LCA, Use Phase, User behavior, Aluminum FULL ABSTRACT |
| USER BEHAVIOR | The use phase in the aluminum mass flow - An approach for integration. LCA, Use Phase, User behavior, Aluminum FULL ABSTRACT |
| U-SHAPED | Hormetic and Stage Specific Toxicity Induced by Low Levels of Cadmium in the Black Blowfly (Phormia regina). hormesis, blowfly, cadmium, u-shaped FULL ABSTRACT |
| USOCSRBAN | Urban-Rural Gradient Study: Atmospheric Contaminant Signatures and Potential Toxicity. urban-rural gradient, uSOCsrban, contaminant signatures, toxicity of complex mixtures FULL ABSTRACT |
| ULTRAFILTRATION | The influence of colloids on the toxicity of cadmium and fluoranthene to freshwater invertebrates. colloids, ultrafiltration, sublethal, bioconcentration FULL ABSTRACT |
| ULTRASITOSTEROL | Effects of Phytosterols on the Post Metamorphic Xenopus laevis. Xenopus laevis, phytosterols, ultrasitosterol FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Photoenhanced toxicity of Alaska North Slope crude oil to Pacific herring. phototoxicity, oil, herring, ultraviolet radiation FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Photoperiod effects on the UV-induced toxicity of PAH to freshwater mussel glochidia. photoinduced toxicity, fluoranthene, ultraviolet radiation, Utterbackia imbecillis FULL ABSTRACT |
| ULTRAVIOLET RADIATION | Phototoxicity of fluoranthene to an estuarine oligochaete in water-only and sediment exposures. photoinduced toxicity, tubificid worm, PAH, ultraviolet radiation FULL ABSTRACT |
| UNCERTAINTY | Comparing risks to manage contaminated sediments. sediment, bioaccumulation, risk, uncertainty FULL ABSTRACT |
| UNCERTAINTY | Probabilistic Assessment of Spray Drift Exposure to Non-Target Plants from a Pre-Emergence Corn Herbicide. terrestrial non-target plants, spray drift, uncertainty, Monte Carlo simulation FULL ABSTRACT |
| UNCERTAINTY | Species Sensitivity Distributions in Non-Target Plant Risk Assessments. Bayesian, uncertainty, SSD FULL ABSTRACT |
| UNCERTAINTY | Fuzzy arithmetic does not yield conservative risk assessments. fuzzy arithmetic, conservative, uncertainty FULL ABSTRACT |
| UNCERTAINTY | Uncertainty insights from spatial versus non-spatial multimedia modelling for Western Europe. multimedia model, human intake fraction, uncertainty, life cycle and risk assessment FULL ABSTRACT |
| UNCERTAINTY | An integrated exposure and effects model for probabilistic risk assessment. model, probability, uncertainty, PRZM/EXAMS FULL ABSTRACT |
| UNCERTAINTY | Precaution, Environmental Science, and Preventive Public Policy. uncertainty, precaution, innovative methods, prevention FULL ABSTRACT |
| UNCERTAINTY | Deriving Toxicity Reference Values for Wildlife: Application of Uncertainty Factors. TRVs, uncertainty, risk, wildlife FULL ABSTRACT |
| UNCERTAINTY | Caring, daring and precaution. precaution, uncertainty, risk, chemicals FULL ABSTRACT |
| UNCERTAINTY | Sources and Magnitudes of Variability of PCB Measurements of Environmental Media. quality assurance, variability, uncertainty, PCB FULL ABSTRACT |
| UNCERTAINTY | Environmental Assessment of the Built Environment Under Uncertainty. life cycle assessment, uncertainty, built environment FULL ABSTRACT |
| UNCERTAINTY | SETAC Pellston workshop on uncertainty analysis - Aquatic exposure case study. uncertainty, aquatic , exposure, modeling FULL ABSTRACT |
| UNCERTAINTY | Decision Traps in the Ecological Risk Assessment-Risk Management Process. decision making, risk management, uncertainty, decision trap FULL ABSTRACT |
| UNCERTAINTY ANALYSIS | Probabilistic versus Stochastic Approaches to Uncertainty Analysis: An Intake-Fraction Case Study . uncertainty analysis, intake fraction, stochastic models, life-cycle impact FULL ABSTRACT |
| UNCERTAINTY ANALYSIS | SETAC Pellston workshop on the application of uncertainty analysis to the ecological risks of pesticides: overview and conclusions. probabilistic, risk assessment, uncertainty analysis, pesticides FULL ABSTRACT |
| UNCERTAINTY ANALYSIS | SETAC Pellston Workshop on Uncertainty Analysis - Aquatic Effects and Risk Characterization Case Study. probabilistic risk assessment, uncertainty analysis, pesticides, species sensitivity distribution FULL ABSTRACT |
| UNDERGROUND WATER | Determination of the insecticide imidacloprid and its metabolites in groundwater by LC-MS/MS. imidacloprid, LC-MS/MS, underground water, insecticide FULL ABSTRACT |
| UNIT PROCESSES | Bench Scale System for Evaluating the Fate of Pharmaceuticals in Municipal Drinking Water Treatment Facilities. caffeine, unit processes, water treatment FULL ABSTRACT |
| UPTAKE | Uptake, metabolism and depuration of PBDE congeners by the common carp, Cyprinus carpio. Polybrominated diphenyl ethers, carp, metabolism, uptake FULL ABSTRACT |
| UPTAKE | Comparison of Lipid-Containing SPMDs and Oysters ( Crassostrea gigas) for Assessing Organic Chemical Exposure. SPMDs, oysters, uptake, comparison FULL ABSTRACT |
| UPTAKE | Effects of natural dissolved organic matter on silver speciation and silver uptake by a green alga. silver, algae, uptake, humic acid FULL ABSTRACT |
| UPTAKE | The influence of soil nutrient levels on perchlorate uptake into vegetation. perchlorate, vegetation, uptake, seed germination FULL ABSTRACT |
| UPTAKE | Relationship Between Uptake Capacity and Differential Toxicity of the Herbicide Atrazine in Selected Microalgal Species. atrazine, uptake, algae, sensitivity FULL ABSTRACT |
| UPTAKE | Uptake and elimination of dichloroacetic acid by rainbow trout. dichloroacetic acid, uptake, kinetics, rainbow trout FULL ABSTRACT |
| UPTAKE | Modeling Perchlorate Uptake, Transport, and Accumulation in Various Terrestrial Plant Species. perchlorate, uptake, modeling, simulation FULL ABSTRACT |
| UPTAKE | Fate of 14C Benzene in a Laboratory-Scale Constructed Wetlands System. phytoremediation, uptake, mineralization, volatilization FULL ABSTRACT |
| UPTAKE | 99Technetium Uptake and Depuration through Water- and Food-Exposure by Rainbow Trout. Technetium, rainbow trout, uptake, depuration FULL ABSTRACT |
| UPTAKE | 99Technetium Uptake and Depuration in Columbia River Periphyton Communities. Technetium, periphyton, uptake, depuration FULL ABSTRACT |
| UPTAKE KINETIC | Evaluation of Wind effect on Diffusive Sampling in air using Semipermeable membrane devices (SPMDs) with Performance Reference Compounds (PRCs). SPMD sampling, ambient air, PAHs, uptake kinetic FULL ABSTRACT |
| UPTAKE ROUTE | Relative importance of ingested sediment versus pore water as uptake routes for PAHs to deposit-feeding Oligochaetes. uptake route, phenanthrene, Benzo[a]pyrene, deposit feeding Oligochaete FULL ABSTRACT |
| URBAN | Development of an integrated ecological and human risk assessment model for urban areas. risk, exposure , urban , screening-level FULL ABSTRACT |
| URBAN | Transport and Deposition of Particle-Associated Contaminants in Urban Streams and Reservoirs. urban, sediment, contaminants, trends FULL ABSTRACT |
| URBAN | A mass balance model for the fate of PAHs in the San Francisco Estuary. PAH, urban, mass balance model, degradation FULL ABSTRACT |
| URBAN ESTUARY | Patterns of decomposition and metal uptake of plant litter of Spartina alterniflora and Phragmites australis in an urban estuary. metals, detritus, urban estuary, litterbags FULL ABSTRACT |
| URBAN PESTICIDE USE | Atmospheric Transport of Pesticides in the Sacramento, California Metropolitan Area. urban pesticide use, atmospheric transport, pesticide drift FULL ABSTRACT |
| URBAN RUNOFF | Evaluation of parking lot runoff toxicity using simulated rainfall. stormwater, urban runoff, toxicity FULL ABSTRACT |
| URBAN WATERSHED | Effects of Urbanization on Water Quality in a Small Watershed. urban watershed, water quality, atmospheric deposition FULL ABSTRACT |
| URBAN WATERWAY | Nature of PAH in Clay Targets and Sediments at a Former Skeet Range, Alameda Point, California. PAH, skeet, environmental forensics, urban waterway FULL ABSTRACT |
| URBAN-RURAL GRADIENT | Urban-Rural Gradient Study: Atmospheric Contaminant Signatures and Potential Toxicity. urban-rural gradient, uSOCsrban, contaminant signatures, toxicity of complex mixtures FULL ABSTRACT |
| URBANIZATION | Reproductive and hormonal effects of urban contaminants on laboratory, mesocosm and field meiobenthic copepods. meiobenthos, ecdysteroids, urbanization , cause-effect FULL ABSTRACT |
| URBANIZATION | Assessment of instream conditions for two deltaic streams recieving treated municipal effluent. bioassessment, nonpoint, urbanization, wastewater FULL ABSTRACT |
| URBANIZATION | Nitrate concentrations of stormwater retention basins in Maryland. amphibians, nitrate, stormwater, urbanization FULL ABSTRACT |
| URBANIZATION | Toxicity Testing and CYP1A1 Gene Activation of SPMD Extracts to Assess Effects of Urban Land Use on Water Quality. urbanization, micro-scale toxicity tests, CYP1A1 gene activation , SPMD FULL ABSTRACT |
| URBANIZATION | Modeling the Effects of Multiple Stressors on a Use-Impaired River. model, ecological, TMDL, urbanization FULL ABSTRACT |
| URBANIZATION | Application of instream biomonitoring to a watershed assessment in Northwest Arkansas. biomonitoring, urbanization, watershed assessment, Asian clam FULL ABSTRACT |