Water is, not surprisingly, a numbers game, particularly in the efforts to make it safe for the public. This study guide explains the mathematics necessary to sit for certification exams and is organi
The 430 worked problems in this study guide are divided into four sections corresponding to each grade level for water distribution. Each section walks through the solution of progressively more diffi
Designed for wastewater operators and students trying to pass Grade 1 and Grade 2 certification exams, this guide covers all of the mathematics problems commonly encountered on the job. Giorgi has wri
This study guide leads readers through the types of math problems that appear on grade three and four wastewater treatment certification tests. Approximately 120 problems are addressed, divided among
