One in eleven people is undernourished. The main causes of this are distribution issues and how arable land is used, such as for producing animal feed rather than food. Against this backdrop, it is alarming that climate research predicts that ever fewer locations will offer optimal agricultural conditions. Plant breeders are therefore researching new varieties that can cope with drought or grow on saline soils, for example.
Sound Absorber
In interior design, walls are therefore often covered with so-called sound absorbers. The open-pored surface of the insulation elements absorbs sound and can thus improve room acoustics. However, the panels are usually made of mineral fibres or plastic foams. Some of these materials are neither particularly sustainable nor easily recyclable.