List of Articles Aldo Ferreira Article 1 - Environmental Investigation of Psychiatric Pharmaceuticals: Guandu River, Rio De Janeiro State, Southeast Brazil 10.22034/jchr.2018.544072 Aldo Pacheco Ferreira Journal of Chemical Health Risks , Issue 4 , Year , Summer 2014 Article 2 - Trace Analysis of Pharmaceutical Residues in Wastewater Treatment Plants in Rio de Janeiro, Brazil 10.22034/jchr.2018.544050 Aldo Pacheco Ferreira Journal of Chemical Health Risks , Issue 2 , Year , Winter 2014 Article 3 - Factors Associated with Crack Cocaine and Alcohol Addicts: A Community-based Drug Treatment Service ('CAPS-AD') Case Study 10.22034/jchr.2023.1993347.1795 Aldo Pacheco Ferreira Maria José Cruz-Hernández Journal of Chemical Health Risks , Issue 5 , Year , Autumn 2023 Article 4 - Illicit Drugs in Wastewater Treatment Plants A case study: Rio de Janeiro, Brazil 10.22034/jchr.2019.668184 Aldo Pacheco Ferreira Journal of Chemical Health Risks , Issue 4 , Year , Summer 2019