1. Burow KR, Nolan BT, Rupert MG, Dubrovsky NM (2010) Nitrate in Groundwater of the United States, 1991–2003. Environ Sci Technol 44:4988–4997
2. Comly HH (1945) Cyanosis in infants caused by nitrates in well water. J Am Med Assoc 129:112–116
3. EPA (U.S. Environmental Protection Agency) (1989e) Risk Assessment Guidance for Superfund: Volume I. Human Health Evaluation Manual (Part A). OERR. Washington, DC OERR. 9200 6-303-894
4. EPA (U.S. Environmental Protection Agency) (1991d) Risk Assessment Guidance for Superfund: Volume I—Human Health Evaluation Manual (Part B, Development of Risk-Based Preliminary Remediation Goals). Interim Final. December
5. Federal-Provincial Working Group on Drinking Water (Canada), Canada. Health and Welfare Canada (1979) Guidelines for Canadian drinking water quality: 1978, 1st edn. Minister of National Health and Welfare, Ottawa