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    Average annual change, 95% confidence interval and significance for sum concentrations of different compound groups. by Matti Viluksela (321291)

    Published 2024
    “…<p>Sampling years 1972–2017 except for PBBs 1972–2005 and for PCNs and DDTs 1972–2006. Statistical significance based on log-linear regression analysis, non-parametric Mann-Kendall trend test (Kendall’s tau) and 5-point running mean smoother (ANOVA) for non-linear trends.…”
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