1. 1) Southerland, R. Sewer fitness: Cutting the fat. Am. City County 117, 27-31 (2002).
2. 2) U.S. Environmental Protection Agency Fact Sheet: Why control sanitary sewer overflows? [Internet]. https://www3.epa.gov/npdes/pubs/sso_casestudy_control.pdf. Accessed May 20, 2016.
3. 3) Bridges, O. Double trouble: Health risks of accidental sewage release. Chemosphere 52, 1373-1379 (2003).
4. 4) Official Methods of Analysis of AOAC INTERNATIONAL 18th Ed., AOAC INTERNATIONAL, Gaithersburg, MD, USA (2011).
5. 5) Standard Methods for the Examination of Water and Wastewater, 20th ed. American Public Health Association, Washington, D.C. (1999).