Polonium-210 and Lead-210 as tracers of particle export and attenuation on the first EXPORTS cruise at Station PAPA

Montserrat Roca Marti1, Margaret L Estapa2, Pere Masque3, Claudia R Benitez-Nelson4 and Ken Buesseler1, (1)Woods Hole Oceanographic Institution, Department of Marine Chemistry and Geochemistry, Woods Hole, MA, United States, (2)Skidmore College, Saratoga Springs, NY, United States, (3)School of Science, Centre for Marine Ecosystems Research, Edith Cowan University, Joondalup, Australia, (4)University of South Carolina, School of the Earth, Ocean, and Environment, Columbia, SC, United States