Meteorologists speak of potentially catastrophic proportions when asked about the summer in Italy, France, Spain or Central Europe. Significantly less snow on the mountains, less rain in other regions and therefore unusually low levels in the rivers. Some farmers are very worried – German vintners, however, are benefiting from climate change. Up to now. Decreasing groundwater levels can also start becoming a problem for Riesling and Co. This ist just one of many topics at the international industry meeting point ProWein in Düsseldorf.