B-1: Isotope Biogeochemistry

[OB1-04] Microbial cycling: an overlooked contributor to the dissolved phosphate in groundwater

*Yao Li¹, Huaming Guo¹, Yvonne Oelmann², Harald Neidhardt² (1. State Key Laboratory of Biogeology and Environmental Geology, School of Water Resources and Environment, China University of Geosciences (Beijing) (China), 2. Geoecology, Eberhard Karls University Tübingen (Germany))

キーワード：phosphorus, groundwater, microbial cycling, changing redox conditions, phosphate oxygen isotopes