Bøger af William C. Lauer

Handy information resource for water treatment plant operators and water distribution operators. This ready-to-use guide is packed with all the day-to-day information you need in a flash, in a compact (4 1/4"" x 7 1/4"") booklet.

Our most popular handbook for water treatment operator training and on-the-job reference.

Our most popular book for water distribution operator training, this fourth edition is an excellent as a day-to-day reference and certification study text.

This revised edition focuses on operational practices and includes two entirely new chapters that address regulatory issues and operational practices to reduce water quality complaints.

This handy reference for operators provides feed calculation information for water treatment chemicals.

Field practices for preventing microbial contamination of water mains, storage tanks, and other distribution system components.

This handy field reference contains all the information, charts, graphs, formulas, and definitions that are needed by wastewater system operators in performing their daily duties.