The popular bio-treatment techniques are introduced including cometabolism, anoxic denitrification, highly effective bacteria, microorganism immobilization and anaerobic hydrolytic pre-treatment.

• 目前运用生物技术处理难降解有机物的主要技术路线,包括共代谢技术、缺氧反硝化技术、高效菌种技术、细胞固定化技术、厌氧水解酸化预处理技术。