According to the technical requirement of biological filter media market, several porous materials (inorganic or organic) are selected as biological filter media in sewage disposal.
According to the technical requirement of biological filter media market, several porous materials (inorganic or organic) are selected as biological filter media in sewage disposal.
摘要根据目前国内生物填料市场的技术需求，选取几种多孔材料（无机或有机，块状或纤维状），作为污水处理生物填料。