Asphalt road surfaces are an often-underestimated source of pollutants during the summer months. Particularly high temperatures and UV radiation cause asphalt surfaces to age more quickly. More frequent heat waves and the urban heat island effect are likely to further exacerbate this situation in the coming years.
The Advent season is associated with the warm, cozy candlelight of wax candles, which spreads a contemplative mood.
PET bottles are often carried in summer temperatures as they are easier to transport due to their low weight and are more shatterproof than glass bottles. They are particularly advantageous for people for whom glass bottles would be far too heavy to carry, such as small children or athletes.