Environmental Engineering: FE Review Manual
FE Review Manual: Rapid Preparation for the Fundamentals of Engineering Exam, 3rd Ed
Practice Problems for the Environmental Fundamentals of Engineering Exam: 240 Practice Problems with Solutions
Environmental Discipline-Specific Review for the FE/EIT Exam
FE Reference Handbook
FE Environmental Practice
Casio fx-115ES PLUS Engineering/Scientific Calculator
Environmental Engineering Reference Manual, 3rd Edition