1. Ambedkar, G., & Muniyan, M. (2012). Analysis of heavy metals in water sediments and selected freshwater fish collected from Gadilam river, Tamil Nadu, India. International Journal of Pharmacology and Toxicology, 2, 25–30.
2. AOAC (Association of Official Analytical Chemists). (2000). Official method of analysis 934.01 (17th ed., Vol. 1). Maryland: Association of Official Analytical Chemists, Inc.
3. APHA (American Public Health Association). (1985). Standard methods for the examination of water and wastewater (16th ed., p. 268). Washington, DC: American Public Health Association.
4. APHA (American Public Health Association), (2005). Standard methods for the examination of water and wastewater. Washington, DC: American Public Health Association.
5. Armienta, M. A., Beltrán, M., Martínez, S., & Labastida, I. (2020). Heavy metal assimilation in maize (Zea mays L.) plants growing near mine tailings. Environmental Geochemistry and Health, 42, 2361–2375.