Qualitative indication of trends in AOT40 values (May-July) at rural stations (EEA member countries), 1996-2002
up = non-ssignificant upward tendency n.s. down = non-significant downward tendency.
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/qualitative-indication-of-trends-in-aot40-values-may-july-at-rural-stations-eea-member-countries-1996-2002 or scan the QR code.
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