Open the “water pump” to see**
Water is of great importance in Germany's development cooperation policy. Three “pumps” demonstrate this in the German exhibition pavilion. By operating the "pump", the public starts a mobile phone and can find out about specific cooperation projects on the water bowl-shaped screen. The films document Germany's international cooperation projects in sustainable water supply and wastewater disposal.
Diamond water purification method
Using thin diamond film electrodes to purify drinking water is an innovative method that, according to experts, is very promising.