Penn State Soil Characterization Lab
Soil is an integral part of ecosystem function. There are 29 million acres (11,735,884 hectares) of soil in Pennsylvania supporting: wetlands; forest lands; agricultural lands; urban lands; homes, businesses, and roads; our drinking and wastewater filtration. Without soil, these activities and functions would be much more difficult and in some cases even impossible, for soil is as precious to our lives as the very blood in our bodies.
Research in the Soil Characterization Laboratory focuses on people’s use of landscapes and the accompanying changes in soil function across the larger ecosystem the soil supports. Dr. Drohan’s research group addresses basic science questions, but also demonstrates how this new knowledge can be applied to improve land management and ecosystem stability.
Soil Characterization Lab News
November 14, 2025
Colorado Field Camp Experience
The Soil Judging team will be going to Colorado this May to look at soils and landscapes with the USFS on the Pike and San Isabel National Forests.
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November 13, 2025
Penn State Soil Judging Team Excels on Allegheny Front Soils, Qualifies for Nationals
Students from Penn State's Soil Judging Team turned the steep slopes of Pennsylvania's Allegheny Front into an outdoor classroom this October.
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June 16, 2025
Field Tested: Students Gain Leadership and Land Management Skills in the Southwest
Penn State and New Mexico State University students participated in a groundbreaking field course, Landscapes and Land Management of the Greater Southwestern USA, funded by a SAFES Engaged Scholarship and Experiential Learning grant. The program combined classroom instruction with a 10-day expedition across the Southwest, where students gained hands-on experience in soil science, ecosystem management, and outdoor leadership. Working alongside federal land managers, tribal communities, and leading scientists, students deepened their understanding of environmental challenges and cultural contexts. The course not only enhanced student skills and career readiness but also benefited external stakeholders through knowledge exchange, mentorship, and future workforce development.
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April 24, 2025
Study Maps the Soil and Hydrological Legacy of Historic Irish Raised Beds
Geopedological survey reveals centuries-old cultivation systems still shaping soils and microhabitats in northwestern Ireland.
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