Acknowledgements
Water Crisis Plagues Texas After Winter Storm: Updates (nymag.com)
Causes and effects of water pollution (airowater.com)
Assessing the Water Pollution Risk by Nutrient Salts Efflux from Farmland (affrc.go.jp)
Nitrogen: The environmental crisis you haven’t heard of yet (mongabay.com)
How the EPA Lets Dirty Industries Pollute Our Water (foodandwaterwatch.org)
New ways to clean up polluted sources of drinking water (snexplores.org)