1. Agência Nacional de Vigilância Sanitária (ANVISA) (2013) Resolução RDC No. 42 de 29 de agosto de 2013, Dispõe sobre o Regulamento Técnico MERCOSUL sobre Limites Máximos de Contaminantes Inorgânicos em Alimentos. Available in: http://bvsms.saude.gov.br/bvs/saudelegis/anvisa/2013/rdc0042_29_08_2013.html. (In Portuguese)
2. Agency for Toxic Substances and Disease Registry (ATSDR) (2019a) The priority list of hazardous substances. Available in: http://www.atsdr.cdc.gov/spl/
3. Agency for Toxic Substances and Disease Registry (ATSDR) (2019b) Toxicological profile for lead. (Draft for Public Comment). Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service
4. Ali W, Mao K, Zhang H, Junaid M, Xu N, Rasool A, Feng X, Yang Z (2020) Comprehensive review of the basic chemical behaviours, sources, processes, and endpoints of trace element contamination in paddy soil-rice systems in rice-growing countries. J Hazard Mater 397:122720. https://doi.org/10.1016/j.jhazmat.2020.122720
5. American Public Health Association (APHA) (2012) A standard methods for the examination of water and wastewater. APHA, Washington