5　原水水质管控

• 5.1　原　　水

• 5.2　输　　水

6　净水水质管控

• 6.1　出厂水水质

• 6.2　预　处　理

• 6.3　混凝—沉淀/气浮

• 6.4　过　　滤

• 6.5　臭氧生物活性炭

• 6.6　超　　滤

• 6.7　特殊水处理

• 6.8　消　　毒

7　配水水质管控

• 7.1　管网水质

• 7.2　外源污染防控

• 7.3　水龄优化

• 7.4　水源切换

• 7.5　二次加压与调蓄

附录B　城镇供水系统水质风险评估方法

• B.1　一般规定

• B.2　可能性评估

• B.3　严重性评估

• B.4　风险等级确定

5　Raw water quality control

• 5.1　Raw water

• 5.2　Water delivery

6　Purified water quality control

• 6.1　Water quality of finished water

• 6.2　Pretreatment

• 6.3　Coagulation and sedimentation

• 6.4　Filtration

• 6.5　Ozone biological activated carbon

• 6.6　Ultrafiltration

• 6.7　Special water treatment

• 6.8　Disinfection

7　Distribution water quality control

• 7.1　Water quality of pipe network water

• 7.2　External pollution sources

• 7.4　Water source switch

• 7.3　Optimization of water age

• 7.5　Secondary pressure and storage

Appendix B　Water quality hazard assessment method for urban water supply system