- Physical — Hydrologic — Groundwater (supply, recharge, movement, modeling)
- Chemical — Pollutants / Contaminants — Identification and monitoring
- Chemical — Pollutants / Contaminants — Removal / Restoration / Remediation
Education / Outreach Target Audience
- Bachelors students
- Masters / PhD students
Cassidy focuses on understanding the biogeochemical processes controlling degradation of halogenated hydrocarbons in natural groundwater systems. Using a combination of laboratory and field measurement techniques, he applies geochemical and engineering expertise to better assess the long term fate and transport of organic pollutants in the environment.