Study Guide for a Beginning Course in Ground-Water Hydrology

O. Lehn Franke, Thomas E. Reilly, Ralph J. Haefner and Dale L. Simmons

A good reference on hydrogeology from the USGS.

Link to Full Review | Link to website | Copyright Type: public domain

Water Structure and Behavior

Martin Chaplin

A comprehensive online-only book on all things water—useful for environmental scientists, chemists, phyisicists, biologists, and other -ists.

Link to Full Review | Link to website | Copyright Type: standard copyright

Methods of Conserving Archaeological Material from Underwater Sites

Donny L. Hamilton

The lab manual for a course in Underwater Archaeology.

Link to Full Review | Link to website | Copyright Type: standard copyright