Main Text Kehew, A.E. (2001) Applied Chemical Hydrogeology. Prentice-Hall, Upper Saddle River, New Jersey. Please note that you need this textbook to do the problem sets. Unfortunately, the book has just gone out of print and there is no new edition (yet). However, we have obtained permission to make copies of the necessary chapters and sell them at a reasonable cost. You may obtain copies by contacting the UI bookstore on the Moscow campus. University of Idaho Bookstore. The default material you will receive is a copy of the book minus three chapters we will not cover (8, 9 and 10). For a little extra, you can also order those three chapters, but they are not required for the course. Supplemental Readings  If you have difficulty with any of the concepts covered in this course, try reading one or more of the following texts in this PDF document in addition to the main text.