Rising Water and Nitrate Levels within an Alluvial Aquifer near Phoenix, Arizona
(No paper) An analysis of water level data from more than a hundred water supply wells show that water levels have been rising at a considerable rate since 1980 in some portions of the...

Water Quality in the Sierra Vista Subbasin, Southeastern Arizona: A Baseline for the Future
As part of the U.S. Geological Survey's (USGS) National Water-Quality Assessment program, water-quality studies were completed in the Sierra Vista subbasin in southeastern Arizona during...

Reversal of Historic Water Level Decline Has Surprising Consequences
(No paper) This paper discusses the causes of the water level rise and options available to the building owner to deal with both the rising water table and VOC contamination....

Contaminant Analysis in Tundra by Pyrolysis-GC/FID

Remote Sensing and Geographic Information System (GIS) for Oil Contamination of Frozen Terrain Application

Characterization of Saprolite Heterogeneities Using Innovative Techniques

Hydrologic Analysis for Ecological Risk Assessment of Watersheds with Abandoned Mine Lands

Navigation Channel Deepening and Sediment Containment Strategies

Implementation of a Successful Nitrogen Removal Program at the Blue Plains Advanced Wastewater Treatment (AWT) Plant in Washington, D.C.

Evaluation of a Soil Vapor Extraction System: A Post-Audit Assessment
(No paper) Numerous sites contaminated with volatile organic compounds (VOC) have implemented soil vapor extraction (SVE) systems to remediate the unsaturated zone. The SVE systems have...

Effect of Sole Nitrogen Sources and Temperature on Activated Sludge

Analysis of Impacts to Groundwater and the Vadose Zone at an Arid-Region Landfill in San Bernardino County, California

Feasibility of Land Application of Aerobically Digested Phosphorus-Laden Sludge: A Case Study

Treatment of Herbicide Contaminated Groundwater to Non-Detectable Concentrations Applying Ultraviolet (UV) Oxidation

Using Geographic Information Systems (GIS) to Study the Health Impact of Air Emissions

Hydraulic Conductivity Evaluation of Vertical Barrier Walls

Scottish Experiences with Stormwater Management in New Developments

Slurry Walls for Control of Contaminant Migration: A Comparison of UK and US Practices

The Rouge Project: Building Institutional and Regulatory Frameworks Necessary for Watershed Approaches to Wet Weather Pollution Management

Receiving Water Quality Indicators for Judging Stream Improvement

 

 

 

 

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