1. ABNT—Associação Brasileira de Normas Técnicas (2004) NBR 10007: Amostragem de resíduos sólidos. (ABNT - Brazilian Association of Technical Standards (2004) NBR 10007—Sampling of solid waste) (In Portuguese).
2. ABNT—Associação Brasileira de Normas Técnicas (2016) NBR 6457: Amostras de Solos - Preparação para Ensaios de Compactação e Ensaios de Caracterização. (ABNT - Brazilian Association of Technical Standards (2016) NBR 6457—Soil Samples—preparation compression and characterization tests.) (In Portuguese).
3. ABRELPE—Associação Brasileira de Empresas e Limpezas Públicas e Resíduos Especiais (2020) Panorama dos resíduos sólidos no Brasil 2020. São Paulo, SP, 51 p. https://abrelpe.org.br/panorama/. Accessed 12 Jan 2021. (Brazilian Public Cleaning and Special Waste Companies Association (2020) An overview of Municipal Solid Waste in Brazil 2020) (In Portuguese).
4. ABRELPE—Associação Brasileira de Empresas e Limpezas Públicas e Resíduos Especiais (2021) Panorama dos resíduos sólidos no Brasil 2021. São Paulo, SP, 53 p. https://abrelpe.org.br/panorama/. Accessed 19 Feb 2022. (Brazilian Public Cleaning and Special Waste Companies Association (2021) An overview of Municipal Solid Waste in Brazil 2021) (In Portuguese).
5. Adeleke ARO, Latiff AAA, Daud Z, Daud NFM, Aliyu MK (2017) Heavy metal removal from wastewater of palm oil mill using developed activated carbon from coconut shell and cow bones. Key Eng Mater 737:428–432. https://doi.org/10.4028/www.scientific.net/KEM.737.428