The evidence could not be more graphic. Aerial photography and satellites show in vivid detail the results of laying waste to vast areas of forest and the harm done by poisons that humans have been pumping into the water and air during the century and a half since the beginning of the Industrial Revolution.
An alarmingly large hole in the Earths protective covering of atmospheric ozone appears over the Antarctic. Toxic hazes settle over major cities. Once fertile areas of the planet become desert, never to be green again within our lifetimes.
And yet, the abuse continues.