The intern will be expected to work 40 hours a week during the summer of 2025, with a possibility to work an average of 10 to 20 hours per week during the Fall and Spring semesters.Primary activities include assisting with laboratory biogeochemical testing, water sampling and water quality analysis, and molecular biology. Supplemental activities may involve geochemical and microbial data management and analysis using specialized scripts written in R language, assistance with analytical chemistry methods (e.g., ion chromatography, ion selective electrode, UV-vis spectrophotometry), and the interpretation and discussion of data.