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corrosion prevention
Water Distribution / Water Distribution and Supply (WD/WDS)
The objective of this manual is to help the operator determine process efficiency through the use of mathematical calculations rather than "trial and error" methods
New chapters describe the management approach to distribution system operation and the operational practices operators can use to improve system performance
metric conversions
Water System Operations (WSO) Distribution 3 & 4 (AWWA) WWC corrosion preventionWSO Water Distribution, Class 3 & 4, is organized into 13 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 Class 3 or 4 exam is included in this book. To
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