It is very hot in Europe. In many countries it is over 40 degrees. This happens in France, Spain, Italy and Germany. The Switzerland is also very warm. Experts call this a 'Hitze-Welle'.
The heat is bad for humans. In France some people die. Children die inside a hot car. Many schools close now. Trains stop because the rails change their shape.
In the 'Schweiz' there is little rain. The ground is dry. This is a problem for 'Land-Wirtschaft'. The plants need water to grow. Experts check who gets water first. 'Trink-Wasser-Versorgung' for humans is the most important.
The 'Schweiz' uses clean water for the toilet. In the future people use old water from the shower. A new tool helps to understand 'Trocken-Heit'. We want to prepare better for the heat.