Water Distribution: Maintaining Water Quality in the Distribution System скачать в хорошем качестве

Water Distribution: Maintaining Water Quality in the Distribution System

AWWA’s Water System Operations (WSO) series is the leading operator certification training, aligned with current Association of Boards of Certification (ABC) Need-to-Know criteria and offering training based on experience and certification level. WSO Water Distribution, Grades 1 & 2, is organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific distribution processes in detail. Other chapters cover water use and system design, water mains, hydrants and valves, water system supply security and public relations. Everything you need to know to pass your Grade 1 or 2 exam is included in this book. Buy the full DVD here: https://www.awwa.org/store/productdet... Aligns with AWWA Book, "WSO Water Distribution, Grades 1 & 2: - https://www.awwa.org/store/productdet... This clip aligns with Chapter 17.