A pristine blue sky ruined by carbon dioxide pollution
The Oxford Dictionary of Chemistry says of carbon dioxide (CO2) that it is “a colourless, odourless gas.” It’s non-toxic except in very high concentrations, it’s essential food for all terrestrial and marine plants and therefore makes all animal life possible, and its level in our blood regulates breathing. From it, plants create the oxygen that we and animals need to survive and its carbon component provides the basis of our anatomy and physiology. Continue Reading →
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