The Geochemical Research Group (GRG) at BU is dedicated to applying advanced geochemical principles and analytical techniques to understand the intricate processes shaping the Earth's surface and near-surface environments. We investigate the transport, fate, and impact of elements—both natural and anthropogenic—across various geological and environmental systems.
Our work is fundamentally interdisciplinary, providing critical data and insights to address pressing environmental and societal challenges, from resource management to disaster preparedness.
To conduct high-impact, innovative geochemical research that elucidates the mechanisms of material cycling and environmental change, and to train the next generation of geochemists equipped to solve complex Earth and environmental problems.
To be a globally recognized center of excellence for environmental and applied geochemistry, providing the foundational science necessary for sustainable development, effective disaster mitigation, and a deeper understanding of the planet's dynamic processes.
The GRG's research is driven by a commitment to foundational and applied science across several key domains:
Sedimentary Systems and Environmental Tracing
We specialize in characterizing provenance (the origin) of sedimentary materials, tracing the processes of weathering and transportation, and analyzing the ultimate deposition of sediments in terrestrial and aquatic environments. This work provides essential context for paleoclimate reconstruction, identifying erosion hotspots, and understanding geological hazards.
Environmental Contaminant Analysis
A major focus is the study of heavy metal analysis in soils, water, and sediments. We determine the concentration, mobility, and bioavailability of toxic heavy metals, providing the scientific basis for assessing ecological risks, identifying pollution sources, and developing remediation strategies.
Nuclear Geochemistry and Radiation Safety
Our group investigates radioactivity in the environment, focusing on the distribution and behavior of both naturally occurring radioactive materials (NORM) and anthropogenic radionuclides. This research is vital for public health assessments, geological dating, and monitoring the impact of human activities.
Applied Geoscience for Disaster Resilience
We apply our geochemical expertise to disaster science, particularly in areas prone to geological and hydro-meteorological hazards. Our work includes using geochemical signatures to study landslide dynamics, volcanic ash composition, and sediment flux during flooding events, contributing directly to early warning systems and hazard mapping.