Helen B. Sears
Helen Sears is a Physical Scientist with the USGS Geology, Energy & Minerals (GEM) Science Center in Reston, VA.
Helen is a Physical Scientist working in the USGS Reston Biogeochemical Processes in Groundwater Laboratory (RBPGL) determining chemical and biological measurements of environmental samples. She assists in research investigating biogeochemical processes in contaminated environments using various instruments and methodologies.