Mapping with a Differential
A southern New Jersey landfill is using Differential Global Positioning System topographic surveying to cut costs and turnaround time on annual mapping and volume certification. Modern...

A New Approach to Network Wide Turning Movement Surveys

Use of the Falling Weight Deflectometer in Conjunction with the Photographic Survey Methods in Concrete Pavement Restoration Programs

Areal Evapotranspiration Estimation Using Several Alternative Formulations of the CRAE Hypothesis

South-American River Navigation System and Some Ecologic Problems

Conjunctive Use of Geophysical or Tracer Data with Hydrogeological Testing for Enhanced Site Characterization

Double-Mass Curve Used on Sedimentology - A Case Study

Fathoming the Strength of Structures
More and more, the owners of bridges and piers are budgeting rehabilitations based on inspections done underneath the waterline. Increasingly, they want the underwater inspectors to be...

Accelerating Environmental Technology Implementation
A Survey of Present Practices and New Directions
This survey presents findings from the Environment Technology Evaluation Center, which will assist EvTECH in meeting its mission to expedite the introduction of environmental technology...

Verification of the Bruun Rule for the Estimation of Shoreline Retreat Caused by Sea-Level Rise

Remote Sensing of the Polish Coasts Morphology

Comparison of Electromagnetic and Other Surveys to Locate Extensive Water Main Corrosion

Photogrammetric Mapping
Technical Engineering and Design Guides, as adapted from the U.S. Army Corps of Engineers, No. 14. This manual provides procedures, minimum accuracy...

Modeling the Lake Decatur Watershed in Illinois to Evaluate Effects of Best Management Practices on Nitrate Loading
The Illinois State Water Survey recently completed a two-year monitoring and modeling study of the Lake Decatur watershed in Illinois to develop land use management alternatives that would...

Delineating Subsurface Contamination Using Geostatistical and Non-Intrusive Geophysical Methodologies
Electromagnetic (EM) conductivity surveys are becoming a more practiced technique in screening for contamination of soil and groundwater. This non-intrusive geophysical approach detects...

Geological and Geophysical Studies of Sites in the Ukrainian Shield Rock Series Suitable for Construction of Underground Laboratories

Seismic Reflection Evidence Against a Shallow Detachment Beneath Yucca Mountain, Nevada

Results of Multiple High-Resolution Geophysical Surveys at Yucca Mountain

Nine-Component Vertical Seismic Profiling at Yucca Mountain, Nevada

Detailed Measurements of Scour at Bridges
The U.S. Geological Survey, in cooperation with the Federal Highway Administration, has recently developed equipment and techniques for collecting detailed bathymetric and hydraulic data...

 

 

 

 

Return to search