William F. Hoover
Email: will.f.hoover@gmail.com
Agency: University of Maryland, College Park
Topics: General Geology, DC Geology, Rocks and Minerals, Chemistry, Water Resources or Watersheds, Natural Hazards
Preferred age group: All age groups
Email: will.f.hoover@gmail.com
Agency: University of Maryland, College Park
Topics: General Geology, DC Geology, Rocks and Minerals, Chemistry, Water Resources or Watersheds, Natural Hazards
Preferred age group: All age groups