Reclamation and reuse of municipal wastewater is an available approcah in lessening water shortage and water pollution.After tens of years,the technology of it has been developing a lot.

• 污水资源化是解决当前水资源短缺，减少环境污染的有效途径，经过几十年的发展，城镇污水资源化技术取得了很大进展。