EXENO

Abstract

Services for treating and purifying water and waste water using a biological process implementing bioreactors having supports on which bacteria and other types of microorganisms develop for removing contaminants or other types of impurities, including contaminants and impurities that are hardly degradable; [ Bacteria and other types of microorganisms for waste water treatment; biological preparations for water treatment ]; [ Bioreactors for the treatment of water and waste water having supports on which bacteria and other types of microorganisms develop for removing contaminants or other types of impurities, including contaminants and impurities that are hardly degradable; apparatus and installations for the purification of water and waste water using a biological process ]