Mathematics Manual for Water and Wastewater Treatment Plant Operators: Wastewater Treatment Operations: Math Concepts and Calculations

PPI PE Environmental Practice – Comprehensive Practice for the PE Environmental Exam

Water Treatment Grade 2 WSO: AWWA Water System Operations WSO

Wastewater Treatment Fundamentals III- Advanced Treatment

Principles of Water Resources: History, Development, Management, and Policy

Introduction to Sustainability: Road to a Better Future

The Permaculture Earthworks Handbook: How to Design and Build Swales, Dams, Ponds, and other Water Harvesting Systems

The NALCO Water Handbook, Fourth Edition

Water: The Epic Struggle for Wealth, Power, and Civilization

Pumping Station Design, 3rd Edition