River Race
If the human race became extinct tomorrow.How long would the Earth's climate to recover from the contamination of man.?
It's rivers, sea and air rapid return to a more stable position or if you change anyway if he was here or not?
Since man's efforts to cause pollution has been only a short time, not long after. The eruption of a small volcano eclipse even the best efforts of man to 100 years. Global warming is a natural phenomenon.
