Subirrigation: Water Table Management
Water table management (subirrigation) is accomplished by controlling the water table, usually through a subsurface drainage system. The crop is subirrigated with water being furnished...

Wetlands Treat Mine Runoff
Engineers were asked to design a treatment system for the severely acidic drainage from the Mike Horse and Anaconda metals mines in Montana. Challenges included the mountainous terrain,...

Betting on the Baseline (Available in Geoenvironmental Special Issue only)
In construction contracts, new deductive differing site conditions (DSC) clauses provide for credits to owners when contractors encounter better-than-anticipated subsurface conditions....

Microtunneling under Honolulu
Highly congested urban utility corridors present some of the most difficult conditions for construction of new underground pipelines, especially when subsurface conditions are also very...

Cold Climate Solution
To reduce turbidity in sedimentation-basin discharge, Anchorage, Alaska, is experimenting with constructed wetlands to augment storm-water discharge treatment from several storm-drain...

French Developments in Reservoir Structures

Characterization of Track Substructure Performance

The Art of the Possible

Applications of Horizontal Sampling and Logging Technologies in Geotechnical Site Investigations

Design and Performance of Large Tunnel Constructed in Saprolite

Tunneled Sewers in Houston, Texas

Design Considerations Due to Groundwater Contamination: Minnesota Library Access Center

Removal of Subsurface Obstructions: An Alternative Contractual Approach

Water, Water, Everywhere (Available in Geoenvironmental special issue only)
The discovery of extensive contamination just prior to construction of an underground library storage facility prompted engineers from the Minneapolis-based firms CNA Consulting Engineers...

Up against the Wall (available in Geoenvironmental special issue only)
A tight site in Portland, Oregon, bounded by existing roads and a light rail line and bordered by underground utilities, required project engineers to develop a new type of shoring wall...

Estuarine Acidification Caused by Drainage of Pyritic Sediments in Coastal Lowlands

Two-Dimensional Hydrodynamic Model of St. Lucie Estuary

In Situ Performances Assessment of Different Final Cover Systems of Municipal Solid Waste (MSW) Landfill (France)

Owner Challenges When Selecting Directional Drilling for Pipeline Installations

Planning and Design Considerations for Upgrading Urban Water Distribution System

 

 

 

 

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