This release is available in German. In Germany, ambient air quality is not always as good as it might be – data from the federal environment ministry makes this all too clear. In 2009, the amounts of ...

Gardeners troubled by pesky weeds sprouting on their patios and driveways have a new trick to try out, courtesy of one expert's advice. Harry Bodell, a garden enthusiast at PriceYourJob, recommends an ...

Weeds between block paving ruin the clean look of your patio or driveway and can damage the structure. Instead of using weedkiller sprays that are toxic and costly, there is a "natural" solution ...

Initial tests in the measuring chamber confirm that paving slabs coated with titanium dioxide can reduce ambient nitrogen oxide levels. The picture may be used for editorial purposes only. It is ...