The groundwater model is a plexiglass tank filled with sand, gravel, and clay to represent a slice of the earth. The model simulates how water and contaminants move through different aquifers allowing people to "see" groundwater."Teaching students -- and their parents -- to protect groundwater in their own communities can lead to real improvements in local groundwater quality," says David Lindorff, who coordinates the wellhead protection program for the Department of Natural Resources."Teaching students -- and their parents -- to protect groundwater in their own communities can lead to real improvements in local groundwater quality," says David Lindorff, who coordinates the wellhead protection program for the Department of Natural Resources.a slice of the earth. The model simulates how water and contaminants move through different aquifers allowing people to "see" groundwater."Teaching students -- and their parents -- to protect groundwater in their own communities can lead to real improvements in local groundwater quality," says David Lindorff, who coordinates the wellhead protection program for the Department of Natural Resources.
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