Klimawandel in DE: Wassermanagement – Buchtipp Nahrendorf

Germany faces unprecedented water management challenges in agriculture as climate change intensifies drought patterns and alters precipitation cycles. Stefan Uhlenbrook from the World Meteorological Organization (WMO) emphasizes that water conservation in agriculture is absolutely essential for sustainable food production and environmental protection. The article discusses multiple dimensions of water management in German agriculture, highlighting both the urgency of the crisis and the range of solutions available. Technical innovations play a crucial role in addressing water scarcity, with desalination emerging as one potential solution for regions facing severe water stress. However, desalination alone cannot solve the problem, requiring complementary approaches that work with natural systems. Renaturalization of floodplain landscapes represents an important ecological strategy that restores natural water retention capacity while simultaneously improving biodiversity and ecosystem health. These restored wetlands act as natural water storage systems, reducing the need for artificial irrigation infrastructure while providing habitat for wildlife. The renaturalization of moorlands through rewetting initiatives offers another nature-based solution that increases water retention in the landscape, improves carbon storage, and restores critical ecosystems. These approaches recognize that sustainable water management must integrate ecological restoration with agricultural productivity. The article also addresses economic instruments for water management, particularly discussing demands for higher water extraction fees for companies operating in Bavaria. Such pricing mechanisms aim to incentivize more efficient water use and ensure that the true cost of water extraction is reflected in business operations. This approach aligns with the polluter-pays principle and creates financial incentives for conservation. The discussion reflects broader German policy debates about balancing agricultural needs with environmental protection and ensuring equitable distribution of water resources across competing sectors including agriculture, industry, energy production, and domestic consumption. The emphasis on sparing water use in agriculture underscores recognition that agriculture accounts for significant water consumption globally, and efficiency improvements in this sector could substantially reduce overall water stress.