Pay in 4 interest-free payments of $25.50 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
and others
pipe flushing and rehabilitation
Everything you need to know to pass your Class 1 exam is included in this book
and maintaining water quality in the distribution system
Water System Operations (WSO) Water Treatment 1 (AWWA) Study Guide and othersWater Treatment, Class 1, is organized into 21 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements. Everything you need to know to pass your Class 1 exam is included in this book. To reinforce
US$ 16.00
US$ 13.00
US$ 15.00
US$ 10.00
US$ 14.00
US$ 10.00
US$ 18.00
US$ 22.00
![Zhang Fei, Fierce Warrior [Portal Three Kingdoms] Squid](https://cdn.shopify.com/s/files/1/0580/9822/1210/products/e5684f4a-a0cd-5c1f-a7bf-72b35b25afc4.jpg?v=1690718998)
