I read with amusement the letter from Barry Novak asking how 150 cubic kilometres of burned oil could affect a combined five billion cubic kilometres of ocean and atmosphere.
The answer is fumes, my dear sir — fumes.
Please learn and understand that global warming is not the issue, climate change is the issue.
You cannot have failed to notice the hurricanes in the U.S., and I hope you enjoyed the blizzards that we experienced in Vernon during the winter of 2016/2017.
Michael Overy
Vernon