When coal is dug up and burned, however, those toxins are released in the ecosystem, eventually making their way into the oceans, where they are absorbed by krill and plankton, then by fish, and then by us. The released carbon, meanwhile, enters the atmosphere, causing global warming (not to mention coal’s contribution to the smog and particulate pollution that have plagued urban society since the Industrial Revolution, afflicting untold numbers of people with respiratory, heart, and other diseases).
