1. American Farmland Trust, 2017a. American Farmland Trust - Mid-Atlantic [WWW Document]. URL 〈https://www.farmland.org/our-work/where-we-work/mid-atlantic〉 (Accessed 25 August 2017).
2. American Farmland Trust, 2017b. American Farmland Trust - California [WWW Document]. URL 〈https://www.farmland.org/our-work/where-we-work/california〉 (Accessed 25 August 2017).
3. California Department of Public Health (CA DPH), 2009. California Department of Public Health. Water Recycling Criteria. California Code of Regulations [WWW Document]. URL 〈http://www.cdph.ca.gov/certlic/drinkingwater/Documents/Lawbook/RWregulations-01-2009.pdf〉 (Accessed 27 January 2015).
4. Center for Affordable Water and Sanitation Technology (CAWAST), 2015. How was the biosand filter pore volume determined [WWW Document]. Cent. Water Afford. Sanit. Technol. Biosand Filters Knowl. Base. URL 〈http://biosandfilters.info/faq/how-was-biosand-filter-pore-volume-determined〉 (Accessed 11 January 2017).
5. Centers for Disease Control and Prevention (CDC), 2015. Get Smart: Know When Antibiotics Work [WWW Document]. URL 〈http://www.cdc.gov/getsmart/community/programs-measurement/measuring-antibiotic-prescribing.html〉 (Accessed 21 April 2016).