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http://www.ct.gov/deep/cwp/view.asp?a=2719&q=325628&deepNav_GID=1654%20 (accessed July 24, 2017).
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http://www.cotf.edu/ete/modules/waterq3/WQassess4b.html (accessed July 24, 2017).
3. Next Generation Science Standards. “2-ESS2-1”
https://www.nextgenscience.org/pe/2-ess2-1-earths-systems (accessed July 24, 2017).
4. Stroud Water Research Center. “Major US Watersheds.”
http://www.stroudcenter.org/rcc/dlo/us-basins.html (accessed July 24, 2017).
5. United States Geological Survey. “What is a Watershed?” http://water.usgs.gov/edu/watershed.html (accessed July 24, 2017).