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>Figure 3: (A) Time series of spring and autumn μg and least squares line showing statistically significant increase since 1960. Shaded area shows the range of all phenology metrics. (B) Significant secular trends for the measured physical and chemical variables during different months and seasons.
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Figure 3: (A) Time series of spring and autumn μg and least squares line showing statistically significant increase since 1960. Shaded area shows the range of all phenology metrics. (B) Significant secular trends for the measured physical and chemical variables during different months and seasons.