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Figures for the 1990-2000 period are observed data
Occurrence of heat wave events with a duration of 7 days (left: 1961-1990 average; right: 2071-2100 average)
Modelled hexachlorobenzene (HCB) background soil concentrations in Europe, 1998
Positive values indicate increase and negative values indicate decrease of annaul summer days per decade
The map shows the change in the average number of ozone exceedence days from April to September observed at regional background stations (EMEP monitoring stations) from the period 1990-1994 to the period 1999-2004, excluding the abnormally warm summer of 2003. A day is counted as an exceedence day when the daily maximal 8-hr-average ozone concentration exceeds 60 ppbV.
For references, please go to https://www.eea.europa.eu/data-and-maps/find/global or scan the QR code.
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