Coastal portions of the world’s oceans, once believed to be a source of carbon dioxide to the atmosphere, are now thought to absorb as much as two-thirds more carbon than they emitted in the preindustrial age, researchers estimate.
Coastal portions of the world’s oceans, once believed to be a source of carbon dioxide to the atmosphere, are now thought to absorb as much as two-thirds more carbon than they emitted in the preindustrial age, researchers estimate.