Welcome to Biogeochemistry, a course at Duke University and the inspiration and testbed for the textbook Biogeochemistry: an analysis of global change

header image is a false color image of the Earth showing annual net primary productivity on both land and ocean from the year 2002. Data are from NASA and image is from ​https://smd-prod.s3.amazonaws.com/science-red/s3fs-public/mnt/medialibrary/2010/03/31/psn_modis_.jpg