Having originally defined the Environmental Geology course, this is considered the most comprehensive yet readable book for your course level. Keller continues to offer the most detailed, current research available. He covers a wide range of topics, discussing everything from fundamental geologic principles to the specifics of environmental law and geologic hazards, from a truly environmental perspective. The Ninth Edition emphasizes the engineering geology approach, especially in the discussion of soil and rock mechanics and landslides.Pearson eText gives students access to the text whenever and wherever they can access the Internet. The eText pages look exactly like the printed text, and include powerful interactive and customization functions. This is the access code card for Pearson eText does not include the actual bound book.