Mathematics Manual for Water and Wastewater Treatment Plant Operators: Water Treatment Operations: Math Concepts and Calculations, Edition 3

Piping and Valves

The Science of Water: Concepts and Applications, Edition 4

Contaminated Sediments in Freshwater Systems

Fundamentals of Public Utilities Management

The Science of Environmental Pollution: Edition 4

Food Supply Protection and Homeland Security

Surviving an OSHA Audit: A Management Guide, Edition 2

The Science of Carbon Sequestration and Capture

The Science of Renewable Energy: Edition 2

Geography for Nongeographers

Environmental Science and Technology: Concepts and Applications, Edition 2

Chemical Infrastructure Protection and Homeland Security

Occupational Safety and Health Simplified for the Chemical Industry

Occupational Safety and Health Simplified for the Food Manufacturing Industry