Together with its Portuguese cooperation partner for Brazil, AST – Soluções e Serviços de Ambiente Lda., SFC Umwelttechnik GmbH presented its technologies at POLLUTEC, the leading universal fair in the environment and energy sector, from April 4 – 7, 2017. Especially SFCU´s C-TECH activated sludge technology and C-MEM ultrafiltration technology were met with great interest among the visitors to AST´s stand.