The file is referred to in 2 pages
- Unit 4: Irrigation and Groundwater Mining
https://serc.carleton.edu/integrate/teaching_materials/water_sustainability/unit4.html - Unit 4
https://serc.carleton.edu/integrate/teaching_materials/water_sustainability/student_materials/unit_4.html
Provenance
Chris Sinton, Ithaca College
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