Katherine Dawson is the Director of the Geochemistry Division at the Patrick Center for Environmental Research in the Academy of Natural Sciences. The Patrick Center researchers have expertise in biogeochemistry, fisheries, algae, aquatic insects, policy and geographic information systems, our scientists study freshwater systems to uncover how biodiversity, water quality and human health are deeply connected. We are actively seeking partnerships with researchers at state and federal agencies as well as academic institutions on projects of all sizes. This includes stable isotope and nutrient measurements.