American Society of Civil Engineers


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Found 219 Records with the keyword term of "Nitrates"

Displaying 100 records - please modify your search for better results.

2012  Approaches to Control Nitrate Pollution in the San Joaquin Watershed

2012  Comparison of One- and Two-Dimensional Models to Simulate Alternate and Conventional Furrow Fertigation

2012  Corrosion Damage Diagnosis of a 44-Year-Old Ammonium Nitrate Prill Tower in a Petrochemical Complex

2012  Laboratory Investigation of Ammonium and Nitrate Removal in Vertical-Flow Regimes in Planted and Unplanted Wetland Columns

2012  Nitrate Reduction in Water Using Commercial Titanium Dioxide Photocatalysts (P25, P90, and Hombikat UV100)

2012  Nitrogen Oxide Reduction and Nitrate Measurements on TiO2 Photocatalytic Pervious Concrete Pavement

2011  Assessing the Effects of Nitrate Sinks and Inflow Concentration Rules on the Firm Yield of an Off-Stream Blending Reservoir System

2011  Current Status and Trend of Nitrate-N and Factors Affecting Its Concentration in Shallow Groundwater Systems of Kathmandu

2011  Hydrogen-Based Nitrate and Selenate Bioreductions in Flue-Gas Desulfurization Brine

2011  Irrigation Scheduling for Green Bell Peppers Using Capacitance Soil Moisture Sensors

2011  Pilot-Scale Evaluation of Denitrification Drainage Bioreactors: Reactor Geometry and Performance

2010  Bioremediation of Heavy Metals in Soil and Groundwater: Impact of Nitrate as an Inhibitor

2010  Changes of Temporal Trends and Spatial Patterns of Nitrate-Nitrogen in the Farmland Groundwater Resulting from Water-Saving Irrigation in the Hetao Irrigation District of China

2010  Distribution of the Microbial Community Structure in Sulfur-Based Autotrophic Denitrification Columns

2010  Optimal Pump and Recharge Management Model for Nitrate Removal in the Warren Groundwater Basin, California

2010  Review of Electro Kinetic Techniques in Controlling Nitrate Contamination in Different Soils

2009  Engineering Natural Filtration Systems to Remove Selenium, Nitrate, and Bacteria from Impaired Surface Waters — Foundational Studies

2009  Enhancing Rain Garden Design to Promote Nitrate Removal

2009  Groundwater Baseflow Sourced from Miocene Rocks and Residuals Carries Elevated Selenium into Southern California Streams

2009  Prediction of Nitrate Concentration in Stream Water Based on Watershed Land Use and Stream Flow Rate

2009  Removal of Selenium and Nitrate from Surface Waters Using a Subsurface Microbial Filter

2009  Vadose Zone Transport of Nitrate in the Sierra Pelona Groundwater Basin, Agua Dulce, California

2008  Analysis of Nitrate Contamination of Gaza Coastal Aquifer, Palestine

2008  Enhancing Rain Garden Design to Promote Nitrate Removal via Denitrification

2008  Groundwater Nitrate Contamination Risk Induced by Irrigation from Polluted River Water

2008  Halting Hypoxia

2008  Kinetic Modeling of Inhibition of Ammonia Oxidation by Nitrite under Low Dissolved Oxygen Conditions

2008  Moisture and Nitrate Variation in Electrochemically-Controlled Drip Irrigation System in Sandy Soil

2008  Overview of the Field Test of Innovative On-Site Wastewater Treatment Systems during the La Pine National Demonstration Project

2008  Quantifying Nitrate Flux during Storm Events

2007  Addition of Organic Matter to Agricultural Ditch Soils to be Used as Constructed Wetlands for Nitrate Treatment

2007  Development of a New Zero-Valent Iron Zeolite Material to Reduce Nitrate without Ammonium Release

2007  DRASTIC Modeling for Vulnerability Assessment Using ArcGIS

2007  Evaluation for Biological Reduction of Nitrate and Perchlorate in Brine Water Using the Hydrogen-Based Membrane Biofilm Reactor

2007  Hydrology and Nitrogen Components of a Simple Rye Growth Model

2007  NewsBriefs: Unusually Large Dead Zone Possible in Gulf of Mexico (British Broadcasting Corporation)

2006  Aqueous Nitrate Reduction by Zero-Valent Iron Powder

2006  Biodegradability of Surfactants under Aerobic, Anoxic, and Anaerobic Conditions

2006  A Case Study Evaluating the Use of Lithium Nitrate to Arrest Alkali-Silica Reaction in an Existing Concrete Pavement

2006  Development of a Response Surface for Prediction of Nitrate Removal in Sulfur — Limestone Autotrophic Denitrification Fixed-Bed Reactors

2006  Effects of Surface-Bound Fe2+ on Nitrate Reduction and Transformation of Iron Oxide(s) in Zero-Valent Iron Systems at Near-Neutral pH

2006  A Fundamental Study on In-Situ Method for Removal of Nitrate-Nitrogen Contaminated Groundwater

2006  Impact of Agriculture on Water Quality in the North Carolina Middle Coastal Plain

2006  Removal of Nitrate from Water by a Combination of Metallic Iron Reduction and Clinoptilolite Ion Exchange Process

2006  Simultaneous Removal of Phenol and Nitrate in an Anaerobic Bioreactor

2005  Assessment of Groundwater Vulnerability to Nitrate Contamination in Gaza Strip, Palestine

2005  A Conceptual Framework for Managing Nitrate Contamination of the Gaza Coastal Aquifer, Palestine

2005  Effects of Selected Good’s pH Buffers on Nitrate Reduction by Iron Powder

2005  Enhancement of Nitrate Reduction in Fe0-Packed Columns by Selected Cations

2005  Modeling of Nitrate Adsorption and Reduction in Fe0-Packed Columns through Impuse Loading Tests

2004  Spatial Distribution of Ions in Groundwater under Agricultural Land

2004  Treatment of High Nitrate-Containing Wastewaters by Sequential Heterotrophic and Autotrophic Denitrification

2004  Use of Qualitative and Quantitative Information in Neural Networks for Assessing Agricultural Chemical Contamination of Domestic Wells

2003  Comparative Study of Two Nitrogen Models

2003  Confronting the Modifiable Areal Unit Problem for Inference on Nitrate in Regional Shallow Ground Water

2003  Evaluation of Neural Networks for Modeling Nitrate Concentrations in Rivers

2003  Modeling Nitrate Concentration in Natural Streams by Using Artificial Neural Networks

2003  Performance Indices for Surface N Fertigation

2003  Reduction of Nitrate, Bromate, and Chlorate by Zero Valent Iron (Fe0)

2003  Statistical Prediction of Atmospheric Corrosion from Atmospheric-Pollution Parameters

2003  Uncertainty of Weekly Nitrate-Nitrogen Forecasts using Artificial Neural Networks

2002  Case Study on Impact of Total Maximum Daily Load Allocations on Nitrate Leaching

2002  Effect of Dissolved Oxygen on Oxic/Anoxic Diauxic Lag of P. denitrificans

2002  Kinetics of Nitrate Reduction by Iron at Near Neutral pH

2002  Modeling Enhanced In Situ Denitrification in Groundwater

2002  Nitrate Removal in Sulfur: Limestone Pond Reactors

2002  Water Resources: Device Eliminates Rocket Fuel By-Product

2001  Accuracy and Precision of Nitrate Load Estimation with Different Sampling Frequencies for Illinois Agricultural Watersheds

2001  The Bioeconomics of Nitrate Emissions from Agricultural Land

2001  Environmental Factors Affecting Selenite Reduction by a Mixed Culture

2001  Hydrologic Flux and Nitrate Exchange between Surface Water and Shallow Groundwater, San Diego Creek Watershed, Orange County, California

2001  Hydrologic Flux and Nitrate Exchange between Surface Water and Shallow Groundwater, San Diego Creek Watershed, Orange County, California

2001  Managing Nitrate Problems for Domestic Wells in Irrigated Alluvial Aquifers

2001  Mathematical Model of Biofiltration of VOCs: Effect of Nitrate Concentration and Backwashing

2001  Nitrate TMDL Development for the Muddy Creek/Dry River Watershed, Virginia: Success and Failure

2001  SBR System for Phosphorus Removal: Linear Model Based Optimization

2001  Sources of Nitrate and Nitrate Removal by a Surface Flow Wetland in a Southern California Coastal Watershed

2001  Use of Sequencing Batch Reactor for Biological Denitrification of High Nitrate-Containing Water

2001  Use of the DRAINMOD and MIKE 11 Models in Combination with GIS for Simulating at Catchment Scale the Nitrate Load

2000  Automated Separation and Conductimetric Determination of Inorganic Nitrogen

2000  A Characteristic Solution to Nitrate Transport and Fate in Ground Water in Agricultural Watersheds

2000  Neural Networks for Agrichemical Vulnerability Assessment of Rural Private Wells

2000  Nitrate Electromigration in Sandy Soil: Closed System Response

2000  Nitrogen Mass Balance for Municipal Wastewater

2000  Probabilistic Simplified and Detailed Subsurface Drainage Water Quality Modeling of Nitrate Leaching

1999  Analytical Modeling of Nitrogen Dynamics in Soils and Ground Water

1999  Effect of Sole Nitrogen Sources and Temperature on Activated Sludge

1999  Nitrate Dynamics Under Cyclic Irrigation Pumpage

1999  Nitrate Electromigration in Sandy Soil in the Presence of Hydraulic Flow

1999  Nitrate Removal with Sulfur-Limestone Autotrophic Denitrification Processes

1999  Rising Water and Nitrate Levels within an Alluvial Aquifer near Phoenix, Arizona

1999  Subirrigation and Intercropping to Minimize Nitrate Leaching from Corn Production Systems

1998  An Approach for Water Quality Management Using Simulations with Spatially Distributed Data

1998  Construction of a New Tollway Below the Groundwater Table with Nitrate Remediation

1998  Ground Water Monitoring in the Arkansas Delta—1992-1998

1998  Groundwater Nitrate in Coastal Florida Citrus Groves

1998  Improved Water Quality through Water Table Management in Eastern Canada

1998  Interaction of Metal and Other Contaminants Present in Sludge and Soil

1998  Low Soil Nitrate Levels in Louisiana Golf Courses Related to N Immobilized to Organic-Matter Sink

1998  Modeling BMPs to Optimize Municipal Wastewater Land Treatment System