Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Global maps of b values from (Upper) the relationship between mesopelagic POC flux attenuation and upper water column (500 m) median temperature applied to World Ocean Atlas climatological data (29) and from (Lower) application of algorithms to satellite data, based on studies of thorium-derived POC export and POC flux to deep-sea sediment traps (adapted from ref. 28).
