ETA Melvi and Hidro Solo: technology that expands access to treated water in the Baixada Santista
28 jan 2026
Hidro Solo contributes with a robust and strategic application of more than 15,000 underdrains in the filters of the Melvi Water Treatment Plant, in the Baixada Santista region. This investment strengthens water security for more than 650,000 people in the cities of Praia Grande and São Vicente.