Figure 1a (on top) illustrates a cumulative number of aliens in the European Seas (EU + non EU), grouped by primary producers (PP), vertebrates (VER) and invertebrates (INV). Figure 1b (on bottom) illustrates the number of new introductions of all alien species per decade since 1950 in European Seas, by MSFD (Marine Strategy Framework Directive) region and sub-region.
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By having aerators and water flow restrictors fitted on your taps, the flow of water will feel stronger, but will consist of less water and more air. Aerated taps can reduce the water flow by 30-40 %.
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