Sewerage treatment plants will be established in the satellite towns to ensure a treatment of 90% of sewage (secondary treatment) and primary or secondary class sewerage treatment plants will be built in 80% of the central towns.

• 2007年，卫星城镇均建成城市污水处理厂，污水处理率(二级)达到90%25。2007年80%25的中心镇建成一级或二级集中污水处理厂。