Corrections to the standard retrieval of total ozone column with a Dobson spectrophotometer operated at Belsk, Poland, since 1963.

Sci Rep · 2026 · PMC13223267 · PMID 41946766

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a decreasing trendno p-value reported

A decreasing trend of about − 0.35 ± 0.20% (1σ) per decade is found in winter for the entire period from 1963 to 2024, with reduced TOC monitoring (Fig. 5 a).

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