JOB DESCRIPTION PROJECT TITLE: MODELING THE PHOSPHORUS CYCLE IN MODERN AND ANCIENT SEDIMENTS: FROM DATES TO RATES Phosphorus (P) is a key nutrient for phytoplankton in the ocean. A strong positive feedback exists between marine P availability, primary production and ocean anoxia: increased production leads to ocean anoxia, which, in turn, decreases the burial efficiency of P in sediments and therefore increases the availabi ...Read More