In summer, we like to spend time by lakes, ponds, rivers, and the Baltic Sea. Sometimes instead of clear water, we notice a greenish or bluish surface, the water looks murky, and the surface…
These jeans usually end up in the wardrobe with the thought “maybe I’ll need them again.” Some lie there for a year, others eventually go to the textile container. However, the reuse of items…
We can evaluate the heavy metal cobalt in two ways. On one hand, due to its unique properties, it is widely used in various fields – from art to medicine, from phones to…
Things we buy are necessary to us for a variety of reasons. One of them is completely natural and common, for example, we buy food to eat, clothes…
