&EPA Office of Water Recent Water Research July - December 2015 No. 2015-2 Table of Contents Protecting Aquatic Life and Human Health from Chemicals and Microbes in Water.. Innovative and Affordable Tools and Technologies for Sustainable Public Health Protection.. Ecological Systems Approach to Protect and Restore Sustainable Water Quality and Water Quantity on a Watershed Basis. Protecting Aquatic Life and Human Health from Chemicals and Microbes in Water From EPA Algal Toxin Risk Assessment and Management Strategic Plan for Drinking Water. EPA-810-R-04- 003. Collaboration across all levels of government needed to provide scientific and technical leadership; work on treatment and monitoring technologies; assist water systems. Go to Report or www.epa.gov/nutrient-policy-data From Collaborators WRF - NlTROSAMINE OCCURRENCE SURVEY - Stuart W., et al., 2016. WRF Report 4461. Collected data from finished water at 37 wastewater treatment plants to determine the occurrence of nitrosamines. Precursors included: some polymers, chloramines, and seasonal changes in raw water. Recommendations to determine source of precursors; examine nitrosamine occurrence, precursor loading, and treatment efficacy seasonally and annually; and reduce precursors and NDMA. Managing Water Quality in the Face of Uncertainty: A Robust Decision Making Demonstration for EPA's National Water Program. Fischbach, J.R., etal., 2015. RAND Corporation. Exploration of RDM methods to meet total maximum daily load requirements, given uncertainties with climate, land use, and BMPs. Go to Report or www.rand.org/pubs/research reports.html USGS — Water Quality, Cyanobacteria, and Environmental Factors and Their Relations to Microcystin Concentrations for Use in Predictive Models at Ohio Lake Erie and Inland Lake Recreational Sites, 2013-14. Francy, D.S., et al., 2015. USGS Scientific Investigations Report 2015-5120. Data from Ohio recreational sites (2013-2014) used as water- quality and environmental variables are useful in predictive models. More study needed. Go to Report Regulated and Emerging Disinfection Byproducts during the Production of High Quality Recycled Water. Farre, M.J. and H.S. Wemberg, 2015. WateReuse Project: 10-18. Survey of temperature and pH impacts on DBP formation in recycled water; removal efficiency of reverse osmosis and nanofiltration. Go to Report or www.watereuse.org No. 2015-2 Office of Water Page 1 ------- Recent Water Research From Journals Water Footprint of Hydraulic Fracturing. Kondash, A. and A. Vengosh, 2015. EnvironmentalSdence e> Technology Letters, 2(10), 276-280. Go to Article Mechanistic Study on the Formation of Cl-/Br-/I- Trihalomethanes during Chlorination/Chloramination Combined with a Theoretical Cytotoxicity Evaluation. Allard, S., et al., 2015. Environmental S dence ^Technology, 49(18), 11105-11114. Go to Article Reservoir Sediments: A Sink or Source of Chemicals at the Surface Water-Groundwater Interface. Ammar, R., et al., 2015. Environmental Monitoring and Assessment, 187(9). Go to Article The USEPA Clean Power Plan: Challenges and Opportunities for Water Utilities. Aubuchon, C.P. and A.T. Carpenter, 2015. Journal American Water Works Association, 107(10), 62-71. Go to Article Using Agent-Based Modeling for Water Resources Planning and Management. Berglund, E.Z., 2015. Journal of Water Resources Planning and Management, 141 (11). Go to Article Legionella pneumophila: From Potable Water to Treated Greywater; Quantification and Removal during Treatment. Blanky, M., et al., 2015. S dence of the Total Environment, 533, 557-565. Go to Article Bloom-Forming Microalgae in High-Species Phytoplankton Assemblages under Light- Fluctuating and Low Phosphate Conditions. Fernandez-Rodriguez, M., et al., 2015. Estuaries and Coasts, 38(5), 1642-1655. Go to Article Biological Drinking Water Treatment? Naturally. Brown, J., et al., 2015. Journal American Water Works Association, 107(12), 20-30. Go to Article Epidemiological Study for the Assessment of Health Risks Associated With Graywater Reuse for Irrigation in Arid Regions. Busgang, A., et al., 2015. Science of the Total Environment, 538, 230-239. Go to Article Investigation of Cost and Energy Optimization of Drinking Water Distribution Systems. Cherchi, C., et al., 2015. Environmental S cience & Technology, 49(22), 13724-13732. Go to Article Copper Deposition Corrosion Elevates Lead Release to Potable Water. Clark, B., et al., 2015. Journal American Water Works Association, 107(11), 98-99. Go to Article Drivers of an Urban Community's Acceptance of a Large Desalination Scheme for Drinking Water. Gibson, F.L., et al., 2015. Journal of Hydrology, 528, 38-44. Go to Article Towards Spatially Smart Abatement of Human Pharmaceuticals in Surface Waters: Defining Impact of Sewage Treatment Plants on Susceptible Functions. Coppens, L.J.C., et al., 2015. Water Research, 81, 356-365. Go to Article Occurrence of Pharmaceutical Compounds and Pesticides in Aquatic Systems. Gonzalez-Rey, M., et al., 2015. Marine Pollution Bulletin, 96(1-2), 384-400. Go to Article Disinfection By-Product Formation during Seawater Desalination: A Review. Kim, D., et al., 2015. Water Research, 81, 343-355. Go to Article Page 2 Office of Water No. 2015-2 ------- Recent Water Research Quantitative Campylobacterspp., Antibiotic Resistance Genes, and Veterinary Antibiotics in Surface and Ground Water Following Manure Application: Influence of Tile Drainage Control. Frey, S.K., et al., 2015. Science of the Total Environment, 532, 138-153. Go to Article Insights on Chlorate Occurrence, Intra-System Variability, and Source Water Concentrations. Gorzalski, A.S. and A.L. Spiesman, 2015. Journal American Water Works Association, 107(11), 97-97. Go to Article A Hydrodynamics-Based Approach to Evaluating the Risk of Waterborne Pathogens Entering Drinking Water Intakes in a Large, Stratified Lake. Hoyer, A.B., et al., 2015. Water Research, 83, 227-236. Go to Article Potable Reuse Water and Pricing: What Does the Future Hold? Kostiuk, K., et al., 2015. Journal'American Water Works Association, 107(7), 28-32. Go to Article The State of Water/Wastewater Utility Sustainability: A North American Survey. Landis, A.E., 2015. Journal American Water Works Association, 107(9), 91-91. Go to Article Tracking Changes in the Optical Properties and Molecular Composition of Dissolved Organic Matter during Drinking Water Production. Lavonen, E.E., et al., 2015. Water Research, 85, 286-294. Go to Article Multiplex PMA-qPCR Assay with Internal Amplification Control for Simultaneous Detection of Viable Legionella pneumophila, Salmonella typhimurium, and Staphylococcus aureus in Environmental Waters. Li, H.Y., et al., 2015. Environmental Science ^Technology, 49(24), 14249-14256. Go to Article Applying the Polarity Rapid Assessment Method to Characterize Nitrosamine Precursors and to Understand Their Removal by Drinking Water Treatment Processes. Liao, X.B., et al., 2015. Water Research, 87, 292-298. Go to Article Mixing Regime as a Key Factor to Determine Don Formation in Drinking Water Biological Treatment. Lu, C.Q., etal., 2015. Chemosphere, 139, 638-643. Go to Article New Insights towards the Establishment of Phycocyanin Concentration Thresholds Considering Species-Specific Variability of Bloom- Forming Cyanobacteria. Macario, I.P.E., et al., 2015. na, 757(1), 155-165. Go to Article Determinants of Disinfectant Pretreatment Efficacy for Nitrosamine Control in Chloraminated Drinking Water. McCurry, D.L., et al., 2015. Water Research, 84, 161-170. Go to Article How a Drought-Resilient Water Delivery System Rose Out of the Desert: The Case of Tucson Water. Megdal, S.B. and A. Forrest, 2015. Journal American Water Works Association, 107(9): 46-52. Go to Article Cyanobacterial Dynamics in Shallow Lake Apopka (Florida, USA) Before and After the Shift from a Macrophyte-Dominated to a Phytoplankton- Dominated State. Waters, M.N., et al., 2015. Freshwater Biology, 60(8), 1571-1580. Go to Article Fate of Extended-Spectrum beta-Lactamase- Producing Escherichia coli from Faecal Sources in Surface Water and Probability of Human Exposure through Swimming. Schijyen, J.F., et al., 2015. Environmental Science ^Technology, 49(19), 11825-11833. Go to Article No. 2015-2 Office of Water Page 3 ------- Recent Water Research Reduced Efficiency of Chlorine Disinfection of Naegleria fowled \\\ a Drinking Water Distribution Biofilni. Miller, H.C., et al., 2015. Environmental Science e> Technology, 49(18), 11125-11131. Go to Article Spatial, Temporal, and Matrix Variability of Clostridium botulinum Type E Toxin Gene Distribution at Great Lakes Beaches. Wijesinghe, R.U., et al., 2015. Applied and Environmental Microbiology, 81 (13), 4306-4315. Go to Article Removal of Fluoride from Drinking Water Using Novel Adsorbent Magnesia-Hydroxyapatite. Mondal, P. and S. George, 2015. Water Air and Soil Pollution, 226(8), K124-K125. Go to Article Modelling Total Suspended Solids, E. coli and Carbamazepine, a Tracer of Wastewater Contamination From Combined Sewer Overflows. Pongmala, K., etal., 2015. Journalof'Hydrology, 531, 830-839. Go to Article Regulating Chlorophyll-a to Control DBF Precursors in Water Supply Reservoirs. Saunders, J.F., et al., 2015. Journal American Water Works Association, 107(11), 96-96. Go to Article Microbial Risk Assessment of Drinking Water Based on Hydrodynamic Modelling of Pathogen Concentrations in Source Water. Sokolova, E., et al., 2015. Science of the Total Environment, 526, 177-186. Go to Article Fecal Pollution Source Tracking Toolbox for Identification, Evaluation and Characterization of Fecal Contamination in Receiving Urban Surface Waters and Groundwater. Tran, N.H., et al., 2015. Science of the Total Environment, 538, 38-57. Go to Article Characterization, Recovery Opportunities, and Valuation of Metals in Municipal Sludges from U.S. Wastewater Treatment Plants Nationwide. Westerhoff, P., et al., 2015. Environmental Science e> Technology, 49(16), 9479-9488. Go to Article Human Risk Assessment for Nonylphenol. Osimitz, T.G., et al., 2015. Human andEcologicalRisk Assessment, 21(7), 1903-1919. Go to Article Seasonal and Spatial Variability of Nitrosamines and Their Precursor Sources at a Large-Scale Urban Drinking Water System. Woods, G.C., et al., 2015. Science of the Total Environment, 520, 120-126. Go to Article Trihalomethane Hydrolysis in Drinking Water at Elevated Temperatures. Zhang, X.L., et al., 2015. Water Research, 78, 18-27. Go to Article Deriving Nutrient Targets to Prevent Excessive Cyanobacterial Densities in U.S. Lakes and Reservoirs. Yuan, L.L. and A.I. Pollard, 2015. Freshwater Biology, 60(9), 1901-1916. Go to Article Contribution of N-Nitrosamines and Their Precursors to Domestic Sewage by Greywaters and Blackwaters. Zeng, T. and W.A. Mitch, 2015. Environmental Science ^Technology, 49(22), 13158-13167. Go to Article Recent and Upcoming Meetings RECENT: AWWA - The Utility Management Conference™ 2016. February 24-27, 2016 in San Diego, CA. Go to Meeting Page or www.awwa.org/conferences- education/conferences.aspx Page 4 Office of Water No. 2015-2 ------- Recent Water Research ASDWA 2016 Annual Conference. March 21-24, 2016 in Alexandria, VA. Go to Meeting Page or www.asdwa.org 2016 Federal Water Issues Conference. April 10-13, 2016 in Washington, DC. Go to Meeting Page or www.nwra.org UPCOMING: AWWA ACE 16. June 20-22, 2016 in Chicago, IL. Go to Meeting Page or www.awwa.org/conferences- education/conferences WEFTEC 2016. September 24-28, 2016 in New Orleans, LA. Go to Meeting Page or www.weftec.org AMWA 2016 Annual Meeting. October 16-19, 2016 in Scottsdale, AZ. Go to Meeting Page or www.amwa.net SETAC North America 37th Annual Meeting. November 6-10, 2016 in Orlando, FL. Go to Meeting Page or www.setac.org NWRA Annual Conference. November 14-16, 2016 in Coronado, CA. Go to Meeting Page or www.nwra.org No. 2015-2 Office of Water Page 5 ------- Recent Water Research Innovative and Affordable Tools and Technologies for Sustainable Public Health Protection From Collaborators Water Resource Challenges and Opportunities for Water Technology Innovation. The White House, 2015. Focus on climate change impacts on stressed water resources; White House strategy to promote water- efficiency and investment in R&D. Go to Report or www.whitehouse.gov UPCOMING: Microbial Electrolytic Carbon Capture for Carbon Negative and Energy Positive Wastewater Treatment. Lu, L., et al., 2015. Environmental Science e> y, 49(13), 8193-8201. Go to Article Open-Source Photometric System for Enzymatic Nitrate Quantification. Wittbrodt, B.T., et al., 2015. PLoSONE, 10(8). Go to Article Kinetics of Chlorination of Benzophenone-3 in the Presence of Bromide and Ammonia. Abdallah, P., et al., 2015. Environmental Science & Technology, 49(24), 14359-14367. Go to Article New Filtration System for Efficient Recovery of Waterborne Cryptosporidium oocysts and Giardia cysts. Al-Sabi, M.N.S., et al., 2015. Journal oj'Applied Microbiology, 119(3), 894-903. Go to Article An Ultrasensitive (Parts-Per-Quadrillion) and SPE- Free Method for the Quantitative Analysis of Estrogens in Surface Water. Backe, W.J., 2015. Environmental Science e> Technology, 49(24), 14311-14318. Go to Article A Study of Enhanced Performance of VUV/UV Process for the Degradation of Micropollutants from Contaminated Water. Bagheri, M. and M. Mohsem, 2015. Journal of Hazardous Materials, 294, 42377. Go to Article Point-of-Use Removal of Cryptosporidium parvum from Water: Independent Effects of Disinfection by Silver Nanoparticles and Silver Ions and by Physical Filtration in Ceramic Porous Media. Abebe, L.S., et al., 2015. Environmental S cience & Technology, 49(21), 12958-12967. Go to Article Exploitation of Nanotechnology for the Monitoring of Waterborne Pathogens: State-of-the-Art and Future Research Priorities. Bridle, H., et al., 2015. Environmental Science & Technology, 49(18), 10762-10777. Go to Article Holding-Time and Method Comparisons for the Analysis of Fecal-Indicator Bacteria in Groundwater. Bushon, R.N., et al., 2015. Environmental Monitoring and Assessment, 187 (11). Go to Article Degradation of Pharmaceutical Compounds in Water by Non-Thermal Plasma Treatment. Magureanu, M., et al., 2015. Water Research, 81, 124-136. Go to Article Cyanotoxin Bioaccumulation in Freshwater Fish, Washington State, USA. Hardy, F.J., et al., 2015. Environmental Monitoring and Assessment, 187(11). Go to Article New Antimicrobially Amended Media for Improved Nonpoint Source Bacterial Pollution Treatment. Schifman, L.A., et al., 2015. Environmental Science e> Technology, 49(24), 14383-14391. Go to Article Page 6 Office of Water No. 2015-2 ------- Recent Water Research Prioritization Methodology for the Monitoring of Active Pharmaceutical Ingredients in Hospital Effluents. Daouk, S., et al., 2015. Journal of"Environmental Management, 160, 324-332. Go to Article Direct UV Photolysis of Selected Pharmaceuticals, Personal Care Products and Endocrine Disruptors in Aqueous Solution. Carlson, J.C., et al., 2015. Water Research, 84, 350-361. Go to Article Development and Validation of an In-house Quantitative Analysis Method for Cylindrospermopsin Using Hydrophilic Interaction Liquid Chromatography-Tandem Mass Spectrometry: Quantification Demonstrated in 4 Aquatic Organisms. Esterhuizen-Londt, M., et al., 2015. EnvironmentalToxicology and Chemistry, 34(12), 2878-2883. Go to Article Non-Conventional Biological Treatment Based on Trametes Versicolor for the Elimination of Recalcitrant Anticancer Drugs in Hospital Wastewater. Ferrando-Climent, L., et al., 2015. Chemosphere, 136, 9-19. Go to Article Removing Selected Steroid Hormones, Biocides and Pharmaceuticals from Water by Means of Biogenic Manganese Oxide Nanoparticles in situ at ppb Levels. Furgal, K.M., et al., 2015. Chemosphere, 136, 321-326. Go to Article EDTA Functionalized Magnetic Nanoparticle Sorbents for Cadmium and Lead Contaminated Water Treatment. Huang, Y.X. and A.A. Keller, 2015. Wafer Research, 80, 159-168. Go to Article Adsorption of Emerging Pollutants on Functionalized Multiwall Carbon Nanotubes. Patino, Y., et al., 2015. Chemosphere, 136, 174-180. Go to Article Application of Remote Sensing for the Optimization of in situ. Sampling for Monitoring of Phytoplankton Abundance in a Large Lake. Kiefer, L, et al., 2015. Science of the Total Environment, 527, 493-506. Go to Article Removal of the Anti-Cancer Drug Methotrexate from Water by Advanced Oxidation Processes: Aerobic Biodegradation and Toxicity Studies after Treatment. Lutterbeck, C.A., et al., 2015. Chemosphere, 141, 290-296. Go to Article Application of Cellular Biosensors for Detection of Atypical Toxic Bioactivity in Microcystin- Containing Cyanobacterial Extracts. Mankiewicz- Boczek, J., et al., 2015. Aquatic Toxicology, 168, 42379. Go to Article Application of ICP-OES for Evaluating Energy Extraction and Production Wastewater Discharge Impacts on Surface Waters in Western Pennsylvania. Pancras, J.P., G.A Norris, M.S. Landis, K.D. Kovalcik, J.K. McGee, and A.S. Kamal, 2015. Science of the Total Environment, 529, 21-29. Go to Article Removing Organic and Nitrogen Content from a Highly Saline Municipal Wastewater Reverse Osmosis Concentrate by UV/H2O2-BAC Treatment. Pradhan, S., et al., 2015. Chemosphere, 136, 198-203. Go to Article Quantifying and Reducing Uncertainty in Estimated Microcystin Concentrations from the ELISA Method. Qian, S.S., et al., 2015. Environmental Science &'Technology, 49(24), 14221-14229. Go to Article Source Separation of Urine as an Alternative Solution to Nutrient Management in Biological Nutrient Removal Treatment Plants. Jimenez, J. et al., 2015. Water Environment Research, 87(12), 2120-2129. Go to Article No. 2015-2 Office of Water Page 7 ------- Recent Water Research Label-Free Electrical Immunosensor for Highly Sensitive and Specific Detection of Microcystin-LR in Water Samples. Tan, F., et al., 2015. 'Environmental Science &'Technology, 49(15), 9256-9263. Go to Article Fluoride and Nitrate Removal from Brackish Groundwaters by Batch-Mode Capacitive Deionization. Tang, W.W., et al., 2015. Water Research, 84, 342-349. Go to Article Comparison of Quantitative PCR and Droplet Digital PCR Multiplex Assays for Two Genera of Bloom-Forming Cyanobacteria, Cylindrospermopsis and Microcystis. Te, S.H., et al., 2Q\^. Applied and Environmental Microbiology, 81(15), 5203- 5211. Go to Article A Combination of Electro-Enzymatic Catalysis and Electrocoagulation for the Removal of Endocrine Disrupting Chemicals from Water. Zhao, H., et al., 201^). Journal of Hazardous Materials, 297, 269-277. Go to Article Recent and Upcoming Meetings RECENT: White House Water Summit. March 22, 2016 in Washington, DC. Go to Meeting Page or www.whitehouse.gov UPCOMING: Water Summit 2016. June 14-15, 2016 in Milwaukee, WI. Go to Meeting Page or www.thewatercouncil.com/events Water Quality Technology Conference® & Exposition. November 13-17, 2015 in Indianapolis, IN. Go to Meeting Page or www.awwa.org Page 8 Office of Water No. 2015-2 ------- Recent Water Research Ecological Systems Approach to Protect and Restore Sustainable Water Quality and Water Quantity on a Watershed Basis From EPA Case Studies on Implementing Low-Cost Modifications to Improve Nutrient Reduction at Wastewater Treatment Plants. EPA-841-R-15-004. Reduced nutrient discharge 20-70% while also improving energy efficiency, operational costs, and process performance. Go to Report or www.epa.gov/nscep From Collaborators USGS - Sea-Level Rise Modeling Handbook: Resource Guide for Coastal Land Managers, Engineers, and Scientists. Doyle, T.W., et al, 2015. USGS Professional Paper 1815. Synthesis of tools, models for projecting causes and consequences of sea- level change on landscape and seascape. Go to Report USGS - Air- and Stream-Water-Temperature Trends in the Chesapeake Bay Region, 1960-2014. Jastram, J.D. and FCC. Rice, 2015. USGS Open-File Report 2015-1207. Analyses of air and water temperature demonstrate warming in both; indicators for use in EPA climate report. Go to Report or pubs.er.usgs.gov Energy-Positive Water Resource Recovery Workshop Report. NSF, U.S. DOE, and EPA, 2015. Collaborative recommendations on research/actions needed to focus on "water resource recovery" to generate assets: drinking water, biofuels and chemicals. Go to Report or www.energy.gov/eere State of the Climate in 2014. Blunden, J. and D.S. Arndt, Eds., 2015. Bulletin of the American Meteorological Society, 96(7), S1-S267. Global climate indicators (weather events, land, water, ice, and space climate data) reflect trends of a warming planet; temperatures set new records. Go to Report or iournals.ametsoc.org USGS - U.S. Geological Survey Chesapeake Science Strategy, 2015—2025—Informing Ecosystem Management of America's Largest Estuary. Phillips, S. and B.Joel, 2015. USGS Open- File Report 2015-1162. Strategy guiding science to support Bay restoration efforts, aligned with other USGS science strategies. Go to Report From Journals Implementing Innovative Drainage Management Practices in the Mississippi River Basin to Enhance Nutrient Reductions. Kroger, R., et al., 2015. Journal of the American Water Resources Association, 51(4), 1020-1028. Go to Article Effects of Annual Precipitation on Heavy Metals in Runoff from Soils in the U.S. Great Plains. Elrashidi, M.A., et al., 2015. Water Air and Soil Pollution, 226(12). Go to Article Climate Effects on Phytoplankton Floral Composition in Chesapeake Bay. Harding, L.W., et al., 2015. Estuarine Coastal and Shelf Science, 162, 53-68. Go to Article Extreme Water Quality Degradation Following a Catastrophic Forest Fire. Dahm, C.N., et al., 2015. Freshwater Biology, 60(12), 2584-2599. Go to Article Long-Term Trends of Nutrients and Sediment from the Nontidal Chesapeake Watershed: An Assessment of Progress by River and Season. Zhang, Q., etal., 2015. Journal of 'the American Water Resources Association, 51(6), 1534-1555. Go to Article No. 2015-2 Office of Water Page 9 ------- Recent Water Research Modeling Streamflow and Water Quality Sensitivity to Climate Change and Urban Development in 20 U.S. Watersheds. Johnson, T., et al., 2015. Journal of'the American Water Resources Association, 51(5), 1321-1341. Go to Article Resolving Water Conflicts in the American West. McKinney, M. and J.E. Thorson, 2015. Water Policy, 17(4), 679—706. Approaches for adaptive and collaborative governing of scarce water resources. Go to Article Sources and Transport of Phosphorus to Rivers in California and Adjacent States, U.S., as Determined by Sparrow Modeling. Domagalski, J. and D. Saleh, 2015. Journal of 'the American Water Resources Association, 51(6), 1463-1486. Go to Article Efficient Wetland Surface Water Detection and Monitoring via Landsat: Comparison with in situ Data from the Everglades Depth Estimation Network. Jones, J.W., 2015. Remote Sensing 119(3), 894-903. Go to Article Use of Stable Isotope Signatures to Determine Mercury Sources in the Great Lakes. Lepak, R.F., et al., 2015. Environmental Science & Technology Letters, 2(12), 335-341. Go to Article An Analysis of the Effects of Land Use and Land Cover on Flood Losses along the Gulf Of Mexico Coast from 1999 to 2009. Brody, S.D., et al., 2015. Journal of the American Water Resources Association, 51(6), 1556-1567. Go to Article Mixed Effects of Effluents from a Wastewater Treatment Plant on River Ecosystem Metabolism: Subsidy or Stress? Aristi, I., et al., 2015. Freshwater Biology, 60(7), 1398-1410. Go to Article A Hierarchical Model for Estimating Long-Term Trend of Atrazine Concentration in the Surface Water of the Contiguous U.S. Yun, J. and S.S. Qian, 2015. Journal of the American Water Resources Association, 51(4), 1128-1137. Go to Article Changes in Depth Occupied by Great Lakes Lake Whitefish Populations and the Influence of Survey Design. Rennie, M.D., et al., 2015. Journal of 'Great Lakes Research, 41(4), 1150-1161. Go to Article Multi-Objective Operations of Multi-Wetland Ecosystem: iModel Applied to the Everglades Restoration. Ali, A., 2015. Journal of~ Water'Resources Planning and Management, 141(9). Go to Article From Rain Tanks to Catchments: Use of Low- Impact Development to Address Hydrologic Symptoms of the Urban Stream Syndrome. Askarizadeh, A., et al., 2015. Environmental Science e> Technology, 49(19), 11264-11280. Go to Article Instream Bacteria Influences from Bird Habitation of Bridges. David Pendergrass, et al., 2015. Journal of the American Water Resources Association, 51(6), 1519—1533. Go to Article Persistent Organic Pollutants (POPs) in Blubber of Common Bottlenose Dolphins (Tursiops truncatus) along the Northern Gulf of Mexico Coast, USA. Balmer, B.C., et al., 2015. Science of the Total Environment, 527, 306-312. Go to Article Surprise and Opportunity for Learning in Grand Canyon: The Glen Canyon Dam Adaptive Management Program. Melis, T.S., et al., 2015. Ecology and Society, 20(3), 22. Focuses on unexpected results and adaptive learning from field-scale ecosystem experiments. Go to Article Page 10 Office of Water No. 2015-2 ------- Recent Water Research Soil and Phosphorus Accretion Rates in Sub- Tropical Wetlands: Everglades Stormwater Treatment Areas as a Case Example. Bhomia, R.K., et al., 2015. Science of the Total Environment, 533, 297-306. Go to Article Long Term Water Clarity Changes in North America's Great Lakes from Multi-Sensor Satellite Observations. Binding, C.E., et al., 2015. Limnology and Oceanography, 60(6), 1976-1995. Go to Article Flux of Total Mercury and Methylmercury to the Northern Gulf of Mexico from U.S. Estuaries. Buck, C.S., et al., 2015. Environmental Science & Technology, 49(24), 13992-13999. Go to Article Strategic Planning for Drought Mitigation under Climate Change. Cai, X.M., et al., 2015. Journal of Water 'Resources Planning and Management, 141 (9). Go to Article Influence of Land Use, Nutrients, and Geography on Microbial Communities and Fecal Indicator Abundance at Lake Michigan Beaches. Cloutier, D.D., et al., 2015. Applied and Environmental Microbiology, 81 (15), 4904-4913. Go to Article Coupled Atmospheric, Land Surface, and Subsurface Modeling: Exploring Water and Energy Feedbacks in Three-Dimensions. Davison, J.H., et al., 2015. Advances in Water 'Resources, 86, 73-85. Go to Article A Budget Analysis of Bottom-Water Dissolved Oxygen in Chesapeake Bay. Li, Y., et al., 2015. Estuaries and Coasts, 38(6), 2132-2148. Go to Article What's Normal For Tracking? Estimating Total Radioactivity of Produced Fluids. Konkel, L., 2015. Environmental Health Perspectives, 123(7), A186-A186. Go to Article The Efficacy of Constructed Stream-Wetland Complexes at Reducing the Flux of Suspended Solids to Chesapeake Bay. Filoso, S., et al., 2015. Environmental Science & Technology, 49(15), 8986-8994. Go to Article Suspended Particulate Matter Transport of Polycyclic Aromatic Hydrocarbons in the Lower Columbia River and Its Estuary. Gregg, T., et al., 2015. Limnology and Oceanography, 60(6), 1935-1949. Go to Article Pharmaceuticals and Other Anthropogenic Tracers in Surface Water: A Randomized Survey of 50 Minnesota Lakes. Ferrey, M.L., et al., 2015. Environmental Toxicology and Chemistry, 34(11), 2475-2488. Go to Article Do Pharmaceuticals Pose a Threat to Primary Producers? Guo, J.H., et al., 2015. Critical Reviews in Environmental Science and Technology, 45(23), 2565-2610. Go to Article Three Decadal Inputs of Nitrogen and Phosphorus from Four Major Coastal Rivers to the Summer Hypoxic Zone of the Northern Gulf of Mexico. He, S.J. and Y.J. Xu, 2015. Water Air and Soil Pollution, 226(9). Go to Article Spatially Explicit Fate Modelling of Nanomaterials in Natural Waters. Quik, J.T.K., et al., 2015. Water Research, 80, 200-208. Go to Article Contribution of Nutrient and Organic Matter Sources to the Development of Periodic Hypoxia in a Tributary Estuary. Lake, S.J. and M.J. Brush, 2015. Estuaries and Coasts, 38(6), 2149-2171. Go to Article Extreme Hydrological Events and the Ecological Restoration of Flowing Waters. Reich, P. and P.S. Lake, 2015. freshwater biology, 60(12), 2639-2652. Go to Article No. 2015-2 Office of Water Page 11 ------- Recent Water Research Investigating the Impact of Land Use and the Potential for Harmful Algal Blooms in a Tropical Lagoon of the Gulf of Mexico. Limoges, A., et al., 2015. Estuarine Coastal and Shelf Science, 167, 549-559. Go to Article Modeling the Impact of Restoration Efforts on Phosphorus Loading and Transport through Everglades National Park, FL USA. Long, S.A., et al., 2015. Science of the Total Environment, 520, 81-95. Go to Article Modeling Land-Based Nitrogen Loads from Groundwater-Dominated Agricultural Watersheds to Estuaries to Inform Nutrient Reduction Planning. Jiang, Y.F., et al., 2015. Journal of 'Hydrology, 529, 213-230. Go to Article Evaluation of Chlorophyll-a Retrieval Algorithms Based on Meris Bands for Optically Varying Eutrophic Inland Lakes. Lyu, H., et al., 2015. Science of the Total Environment, 530, 373-382. Go to Article Energy-Water Nexus: Potential Energy Savings and Implications for Sustainable Integrated Water Management in Urban Areas from Rainwater Harvesting and Gray-Water Reuse. Malinowski, P.A., et al., 2015. Journal of Water Resources Planning and Management, 141(12). Go to Article Using Detailed Monitoring Data to Simulate Spatial Sediment Loading in a Watershed. Mukundan, R., et al., 2015. Environmental Monitoring Assessment, 187(8). Go to Article Assessing Cold-Snap and Mortality Events in South Florida Coastal Ecosystems: Development of a Biological Cold Stress Index Using Satellite SST and Weather Pattern Forcing. Pirhalla, D.E., et al., 2015. Estuaries and Coasts, 38(6), 2310-2322. Go to Article Retention Time Generates Short-Term Phytoplankton Blooms in a Shallow Microtidal Subtropical Estuary. Odebrecht, C., et al., 2015. Estuarine Coastal and Shelf Science, 162, 35-44. Go to Article Forested Headwaters Mitigate Pesticide Effects on Macroinvertebrate Communities in Streams: Mechanisms and Quantification. Orlinskiy, P., et al., 2015. Science of the Total Environment, 524, 115-123. Go to Article Stressor-Response Modeling Using the 2D Water Quality Model and Regression Trees to Predict Chlorophyll-a in a Reservoir System. Park, Y., et al., 2015. Journal of Hydrology, 529, 805-815. Go to Article Temperature and Residence Time Controls on an Estuarine Harmful Algal Bloom: Modeling Hydrodynamics and Alexandrium fundyense in Nauset Estuary. Ralston, D.K., et al., 2015. Estuaries and Coasts, 38(6), 2240-2258. Go to Article Mapping the Spatial Distribution of the Biomass and Filter-Feeding Effect of Invasive Dreissenid Mussels on the Winter-Spring Phytoplankton Bloom in Lake Michigan. Rowe, M.D., et al., 2015. Fnshwater Biology, 60(11), 2270-2285. Go to Article Concentrations, Trends, and Air-Water Exchange of PAHs and PBDEs Derived from Passive Samplers in Lake Superior in 2011. Ruge, Z., et al., 2015. Environmental Science ^Technology, 49(23), 13777- 13786. Go to Article Investigation on the Distribution and Fate of Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoate (PFOA) in a Sewage-Impacted Bay. Wang, S.L., et al., 2015. Environmental Pollution, 205, 186-198. Go to Article Page 12 Office of Water No. 2015-2 ------- Recent Water Research The Effect of Salinization and Freshening Events in Coastal Aquifers on Nutrient Characteristics as Deduced from Field Data. Russak, A., et al., 2015. Journal of Hydrology, 529, 1293-1301. Go to Article Trends in Pesticide Concentrations and Use for Major Rivers of the United States. Ryberg, K.R. and R.J. Gilliom, 2015. Science of the Total'Environment, 538, 431-444. Go to Article Water Resources Planning for a River Basin with Recurrent Wildfires. Santos, R.M.B., et al., 2015. Science of the Total Environment, 526, 42382. Go to Article Characterization and Analysis of Liquid Waste from Marcellus Shale Gas Development. Shih, J.S., et al., 2015. Environmental Science e> Technology, 49(16), 9557-9565. Go to Article Fecal Contamination in the Surface Waters of a Rural- and an Urban-Source Watershed. Stea, E.G., et al., 2Q\^. Journal of Environmental Quality, 44(5), 1556- 1567. Go to Article Impact of Stormwater Discharges on Water Quality in Coastal Marine Protected Areas. Schiff, K., 2015. Water Environment Research, 87(9), 772-782. Go to Article Seabirds, Gyres and Global Trends in Plastic Pollution, van Franeker, J.A. and K.L. Law, 2015. Environmental Pollution, 203, 89-96. Go to Article Assessment of Genetic Markers for Tracking the Sources of Human Wastewater Associated Escherichia cotiin Environmental Waters. Warish, A., et al., 2015. 49(15), 9341-9346. Go to Article Deep Dynamic Pools of Phosphorus in the Sediment of a Temperate Lagoon with Recurring Blooms of Diazotrophic Cyanobacteria. Scicluna, T.R., et al., 2015. Limnology and Oceanography, 60(6), 2185-2196. Go to Article Microbial Community Composition, Functions, and Activities in the Gulf of Mexico 1 Year after the Deepwater Horizon Accident. Yergeau, E., et al., 2015. Applied and Environmental Microbiology, 81(17), 5855-5866. Go to Article Microcystin-RR Exposure Results in Growth Impairment by Disrupting Thyroid Endocrine in Zebrafish Larvae. Xie, L.Q., et al., 2015. Aquatic Toxicology, 164, 16-22. Go to Article Quantile Regression Improves Models of Lake Eutrophication with Implications for Ecosystem- Specific Management. Xu, Y.Y., et al., 2015. Fmhmter Biology, 60(9), 1841-1853. Go to Article Long-Term Trends of Nutrients and Sediment from the Nontidal Chesapeake Watershed: An Assessment of Progress by River and Season. Zhang, Q., et al., 2015. Journal of 'the American Water Resources Association, 51(6), 1534-1555. Go to Article Evolution of Water Chemistry during Marcellus Shale Gas Development: A Case Study in West Virginia. Ziemkiewicz, P.P. and Y.T. He, 2015. Chemosphen, 134, 224-231. Go to Article Predicting Effects of Ocean Warming, Acidification, and Water Quality on Chesapeake Region Eelgrass. Zimmerman, R.C., et al., 2015. Umnology and Oceanography, 60(5), 1781-1804. Go to Article No. 2015-2 Office of Water Page 13 ------- Recent Water Research Modeling Nanoniaterial Environmental Fate in Aquatic Systems. Dale, A.L., et al., 2015. 'Environmental Science & Technology, 49(5), 2587-2593. Go to Article Adjusting the Effect of Seasonal Variability in the Bioassessment of Streams. Serra, S.R.Q., et al., 2015. Environmental Monitoring and Assessment, 187(1). Go to Article Recent and Upcoming Meetings RECENT: GWPC UIC Annual Conference. February 23-25, 2016 in Denver, CO. Go to Meeting Page or www.gwpc.org/events NGWA Groundwater Summit 2016. April 24-27, 2016 in Denver, CO. Go to Meeting Page UPCOMING: 20th Annual WateReuse Research Conference. May 22-24, 2016 in Denver, CO. Go to Meeting Page or www.watereuse.org 31st Annual WateReuse Symposium. September 11- 14, 2016 in Tampa, FL. Go to Meeting Page or www.watereuse.org GWPC Annual Forum. September 11-14, 2016 in Orlando, FL. Go to Meeting Page or www.gwpc.org NGWA Expo 2016. December 6-8, 2016 in Las Vegas, NV. Go to Meeting Page Page 14 EPA820-N-16-002 Office of Water (430T) No. 2015-2 July to December 2015 http://water.epa.gov/scitech/research-riskassess/researchstrategy/index.cfm ------- |