DWA

KA Korrespondenz Abwasser, Abfall

KA Korrespondenz Abwasser, Abfall is the official journal of the DWA (German Association for Water Management, Wastewater and Waste) and the organisation Güteschutz Kanalbau e.V. KA is the prime journal on wastewater treatment in German speaking countries with twelve issues per year. The editorial emphasis is on drainage systems, the treatment of municipal and industrial wastewater, digitalization, measurement and control technology as well as the disposal and recycling of residual products, such as sludge, screenings and contents of grease separators.

KA International Special Edition

The English-language journal KA International Special Edition is published every two years by the DWA (German Association for Water Management, Wastewater and Waste) and covers a wide range of topics relating to wastewater treatment. The magazine is distributed in print and digitally at international trade fairs and can also be downloaded from the DWA website (www.dwa.de/journals) .

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4 February 2026

Collectives & Institutional, Innovations, Resources & Climate, Studies

A new research strategy for ecological transition

At the beginning of 2026, a cluster of four ministries launched a common strategy “Innovate through Science”...

22 December 2025

Resources & Climate

The RESourceEU plan explained

The European Commission adopted an action plan at the beginning of December to step up its efforts to ensure the EU’s supply of critical raw materials.

8 December 2025

Biodiversity And Bioeconomy

An international standard to help organisations integrate biodiversity

Companies are increasingly aware of the need to take biodiversity into account in the decisions they make. But up to now, there wasn’t really a framework to guide and support them. ISO 17298, publishe...