References

  1. “5.7 Nitrates.” EPA, 6 Mar. 2012, archive.epa.gov/water/archive/web/html/vms57.html#:~:text=Together%20with%20phosphorus%2C%20nitrates%20in,%2C%20temperature%2C%20and%20other%20indicators. 
  2. “California Air Resources Board.” Sulfate & Health | California Air Resources Board, ww2.arb.ca.gov/resources/sulfate-and-health#:~:text=In%20addition%2C%20sulfates%20contribute%20to,cooling%20influence%20on%20climate%20change. Accessed June 2023. 
  3. “Chloride in Groundwater.” Chloride in Groundwater – Environment Southland, www.es.govt.nz/environment/water/groundwater/chloride-in-groundwater#:~:text=The%20concentration%20of%20Chloride%20in,water%2C%20chloride%20concentrations%20increase%20dramatically. Accessed July 2023.
  4. Chloride.” Chloride | Missouri Department of Natural Resources, dnr.mo.gov/water/hows-water/pollutants-sources/chloride#:~:text=High%20amounts%20of%20chloride%20are,and%20trees%20along%20the%20roadside.
  5. Hunt, Molly, et al. Chlorides in Fresh Water – University of Rhode Island, 4 Mar. 2012, cels.uri.edu/docslink/ww/water-quality-factsheets/Chlorides.pdf. 
  6. “Methemoglobinemia: Medlineplus Medical Encyclopedia.” MedlinePlus, medlineplus.gov/ency/article/000562.htm#:~:text=Methemoglobin%20is%20a%20form%20of,it%20effectively%20to%20body%20tissues.
  7. “Mission and Background.” Lehigh Gap Nature Center, 16 Nov. 2022, lgnc.org/about-lgnc/about/.
  8. Nitrates/Nitrites in Groundwater – Idaho, cdhd.idaho.gov/pdfs/eh/land_nitrate.pdf.  
  9. “North Dakota State University.” Nitrate Poisoning of Livestock – Publications, www.ag.ndsu.edu/PUBLICATIONS/livestock/nitrate-poisoning-of-livestock#:~:text=Nitrate%20toxicity%20may%20be%20chronic,carrying%20molecule)%20to%20form%20methemoglobin.
  10. “Sulfate in Well Water.” Sulfate In Well Water – MN Dept. of Health, 15 Dec. 2022, www.health.state.mn.us/communities/environment/water/wells/waterquality/sulfate.html#:~:text=How%20Sulfate%20gets%20into%20groundwater,and%20calcium%20sulfate%20(gypsum). 
  11. “Suppressed Ion Chromatography: Shodex HPLC Columns and Standards.” Suppressed Ion Chromatography | Shodex HPLC Columns and Standards, www.shodex.com/en/dc/07/01/03.html. 
  12. Kotoski, J. Phosphorus Minifact & Analysis Sheet Spring Harbor Environmental Magnet Middle School Information on Phosphorus Amounts & Water Quality; 1997. https://osse.ssec.wisc.edu/curriculum/earth/Minifact2_Phosphorus.pdf.
  13. Communications and Publishing. Phosphorus and River Water Quality | U.S. Geological Survey. www.usgs.gov. https://www.usgs.gov/news/featured-story/phosphorus-and-river-water-quality#:~:text=Phosphorus%20is%20an%20essential%20nutrient.
  14. Ruttenberg, K. C. Phosphorus Cycle. Encyclopedia of Ocean Sciences2019, 1, 447–460. https://doi.org/10.1016/b978-0-12-409548-9.10807-3.
  15. Pocono Mountains Visitors Bureau. Lehigh Gap Nature Center. poconomountains.com. https://assets.simpleviewinc.com/simpleview/image/upload/crm/poconos/Lehigh-Gap-Nature-Center3_B30982FD-E20D-FCE0-329D38F3C1D3B3CB-b3097110ed593a5_b3099039-c9d0-3aa2-6d66a44d8cccf8e4.jpg (accessed 2023-07-07).
  16. Method 7000B Flame Atomic Absorption Spectrophotometry – US EPA, www.epa.gov/sites/default/files/2015-12/documents/7000b.pdf.
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