All the signs are that global ozone depletion is increasing. Ideas to mitigate the problem that at first glance may seem far-fetched deserve more serious consideration and a scientific process of evaluation.
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Cicerone, R., Elliott, S. & Turco, R. Global environmental engineering. Nature 356, 472 (1992). https://doi.org/10.1038/356472a0
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DOI: https://doi.org/10.1038/356472a0
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