Envision Environmental Education

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FUNDING - click here FREE VIDEO - click here	Manufacturer of Environmental Education Products and Groundwater Flow Models
enVision Home Page About enVision Order Form Online Store enVision 2000 Model enVision 3000 Model Density Demonstration Kit Custom Groundwater Models enVision News New Products Frequently Asked Questions Technical Support enVision Photos Contact Us	click on photo for additional images	Envision 2000 Model --Sand and Gravel Aquifer
	Envision 2000 -Sand & Gravel Aquifer Model (Item #2000) This simulator shows groundwater flow and contamination in sand and gravel aquifers typical of valley fill and/or glacial-deposit geologic settings. The simulator shows the interaction between wells in unconfined and semi-confined aquifers, including interaction between ground and surface waters. Wells are located at varying depths to simulate the various types of wells in use from a shallow homeowner well in an unconfined aquifer to a deep commercial well cased to a semi-confined aquifer. Contamination plume flow is accurately simulated showing how some wells can become contaminated while others not contaminated. Model is 19.5 long x 12 in high x 8 in deep.
	Key Features of Envision 2000 Model 8 wells (including 2 artesian wells) 2 springs Lake Stream/Ocean Septic System Sand & Gravel Aquifer Confined Aquifer Unconfined Aquifer	Underground Storage Tank Aquitard Recharge & Discharge Areas Recirculating Reservoir and Tank system Manual pumping mechanisms simulating high and low volume well pumps Top display showing watershed/surface activities AC/DC power supply Detailed instruction manual with experiments
	To contact us: Envision Environmental Education c/o AHGI P.O. Box 146 New Wilmington, PA 16142 Phone: 877-804-1431 FAX: 724-652-2689 E-mail: kjordan@gwmodel.com Home Page \| About Our Products \| Order Form \| Envision 2000 Model \| Envision 3000 Model \| Custom Models \| Price List & Accessories \| Hot News & New Products \| Frequently Asked Questions \| Envision 2000 Photos