Nature Communications (Feb 2023)
Pelagic calcium carbonate production and shallow dissolution in the North Pacific Ocean
Abstract
Ziveri et al find calcifying phytoplankton dominate pelagic CaCO3 production, but a large portion of this CaCO3 dissolves in the photic zone - they suggest the processes driving shallow CaCO3 dissolution are key to understanding the role of planktonic calcifiers in regulating atmospheric CO2.