
Global warming and the associated longer dry periods and more frequent heavy rainfall events are having a noticeable impact on the water balance of lakes and wetlands in Germany and Europe. This leads to additional stress factors for aquatic ecosystems and their biodiversity and increasingly highlights conflicts in water use.
An ecological distopia and an outlook for all Europe ? The Greek Volvi Lake dried up completely in 2019.
Against this background, the current flash study "Lakes and Climate Change" highlights the available research findings on the impacts of climate change - and the associated changes in temperatures, precipitation amounts and distributions - on lakes, small water bodies and wetlands in Germany, also incorporating findings from other European countries.
Udo Gattenlöhner, Michael Bender und Marlene Bär Lamas
BfN-Schriften
2022
The long version of the study is available to download here (in German): www.grueneliga.de/images/Dokumente/Skript624.pdf
You can find a summary of the BfN Study here (English):
www.grueneliga.de/images/Dokumente/Wasser/EN_KLIMA_SEEN_SUM_22_04_27.pdf
As part of the Action Network Small Waters (Aktionsnetz Kleingewässer), the Grüne Liga Berlin e.V. will organise a dialogue event at the Packereigraben.
When: 27.08.2022
Meeting point: 11:00 a.m. at Waidmannslust S-Bahn station, 13469 Berlin
Discover more about Aktionsnetz Kleingewässer: https://bln-berlin.de/aktionsnetz-kleingewaesser/
Download our flyer as PDF: www.grueneliga.de/images/events/DialogPackereigraben27August22Flyer.pdf
Our project goals at a glance
With the Action Network Small Water Bodies (funded by the German Postcode Lottery) we want to achieve that more is done for small water bodies in Berlin. The Action Network is an alliance of the environmental organisations BLN, NABU Landesverband Berlin, BUND Berlin, Grüner Liga Berlin, Museum für Naturkunde Berlin and a tip: tap e.V., which will join forces to protect small water bodies. It is also active in the nationwide initiative for small water bodies. The action network is to be continuously expanded and strengthened by interested citizens who want to stand up for water bodies on their doorstep.
Our event will take place on 27.08.2022 at the Packereigraben: 11 am - 1 pm. More information coming soon.

Cottbus, 24.06.2022. The environmental network GRÜNE LIGA warns of an aggravation of the water shortage in the Spree River due to the German government's planned re-commissioning of the Jänschwalde E and F power plant units. Drinking water supplies for two million people may also be affected. If at all, these units should therefore only be used secondarily to other power plants.
"If units E and F are heavily utilised, the Spree will lose another 13 million cubic metres of water per year through the cooling towers. Since the blocks were last in operation, the water shortage in the Spree region has massively worsened due to the drought years. A renewed increase in cooling water consumption can therefore be at the expense of drinking water production for Berlin and Frankfurt (Oder)," warns René Schuster, lignite expert of the GRÜNE LIGA.
30 YEARS AFTER THE FIRST VILLAGE OCCUPATION AGAINST COAL EXCAVATORS
Lacoma was something special: a village that resisted its resettlement under the conditions of the GDR, later probably the first occupation of a village against lignite mining in Germany, then a temporary art and cultural free space and finally the occasion for the largest tree occupation in Germany at that time. A struggle that was still lost under the conditions of 2007, but laid the foundations for later successful lignite resistance.
At the invitation of the Cottbus' Grüne Liga group, many actors of the Lacoma resistance met on 11 June 2022 at what remains of the original site on the outskirts of Cottbus. In a photo action at the beginning, former Lacoma residents held a large-scale village view in front of the open pit mine, which is being flooded as the planned "Cottbus Baltic Sea". Lacoma was located at the edge of the open-cast mine - only a small part of the village is still recognisable, the largest part has disappeared in the open-cast mine. It was not easy for many to return to such a place. But in the end, the joy of seeing their companions again outweighed them - it was written all over their faces during the celebration.