The graphs are based on the 8-hourly mean concentration values; they present the range of concentrations at all station types (in mg/m3) officially reported by the EU Member States and how the concentrations relate to the limit value set by EU legislation (marked by the red line).
The diagram indicates the lowest and highest observations, the means and the lower and upper quartiles. The lower quartile splits the lowest 25 % of the data and the upper quartile splits the highest 25 % of the data.
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Donate your old clothes to charities or collection programs.
Your old wardrobe will be given a second life as either second-hand clothes or shredded and recycled as raw material for textiles and packaging. This will save precious energy and our scarce natural resources.
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