Friday, January 25, 2013

Jan. 26th Virginia Tech KTU exhibit- "Groundwater Flow: Where does it come from? Where does it go?"


Using a hands-on water-filled model of the groundwater cycle, kids can explore hydrology concepts like contamination, recharge, and water table.  Water flows through this model to show how rain can move into the ground and dissolve rock layers in karst geology.   The Shenandoah Valley and New River Valley have a lot of karst geology and features like caves and springs.

The model can also be used to show how contamination on the ground surface can move into groundwater then move through the system in very unpredictable ways.   Groundwater pollution can be very hard to fix.

Groundwater supply is another concept we can show using this hands-on model:  as wells in an area pump out groundwater, the level can fall below the wellhead of a neighboring well, making it go dry.  Many communities in Virginia rely on groundwater for their drinking water supply.

The model used for these activities is usually on display for the public at the VT Museum of Geosciences.

Hydrogeosciences Group in the Department of Geosciences

Virginia Tech's Department of Geosciences focuses on research, education, and outreach dealing with the nature of the earth. Our students and faculty investigate earth processes at scales that range from atomic to planetary. 

The Hydrogeosciences group studies a very important thing:  water!  Their research covers a wide variety of topics in both physical and chemical hydrogeology, including chemical and contaminant transport, aquifer mechanics, well hydraulics.


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