Description:
A professional geologist visited route locations and scrutinized expedition journals and complex academic geological reports to offer a detailed and accessible presentation of Lewis and Clark Trail geology, delving deep into the geological formations, geomorphic features, and past geological upheavals and catastrophic events.
Brief description:
John W. Jengo worked as a geologist, hydrogeologist, and licensed hazardous waste site remediation professional involved in cleaning up hazardous wastes for several decades before transitioning into restoring rivers and improving migratory fish passage. As a lead technical writer, he simplified explanations of complex problems and solutions for clients and regulatory agencies. He is the author of numerous peer-reviewed publications and presentations.