Brazil
The Pollution Treatment company in Brazil with the highest Return on Assets (ROA) is Companhia de Saneamento de Minas Gerais (São Paulo Stock Exchange: CSMG3.SA) at 9.72%.
The Pollution Treatment company in Brazil with the lowest Return on Assets (ROA) is Orizon Valorização de Resíduos S.A. (São Paulo Stock Exchange: ORVR3.SA) at 1.77%.
The top 10 Pollution Treatment companies in Brazil by Return on Assets (ROA) are Companhia de Saneamento de Minas Gerais, Companhia de Saneamento do Paraná - SANEPAR and Orizon Valorização de Resíduos S.A..
The bottom 10 Pollution Treatment companies in Brazil by Return on Assets (ROA) are Orizon Valorização de Resíduos S.A., Companhia de Saneamento do Paraná - SANEPAR and Companhia de Saneamento de Minas Gerais.