Access to 51 studies and summary reports from 1991-2001 on U.S. river basins and aquifers. Choose selected study unit from the drop-down menu.
The ammonium (NH4+) dissolved in ground water in the center of a contaminant plume on Cape Cod, Massachusetts, has persisted for decades after it entered the subsurface, while other forms of nitrogen...
Geochemical and microbiological characterization of processes related to contaminant plume migration and evolution.
This Virginia Tech site is an excellent overview of environmental sampling and monitoring. Sections include an introduction, statistical methods, analytical instrumentation, and field methods. Each...
U.S. Army Corps of Engineers provides preparation for project-specific sampling and analysis plans for the collection of environmental data.
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