Denitrification Bio Media MBBR Carrier for South American Nitrogen Removal Our BM-DN-BIO denitrification bio media is a specialized MBBR carrier engineered for high-rate nitrate removal in anoxic reactor zones serving South American plants. With a pre-colonized surface treatment, this bio media achieves 500-2000 gNO₃-N/m³·d denitrification rates, enabling compact anoxic MBBR designs for nitrogen discharge compliance in Brazil, Argentina, Chile, and Colombia. Advanced