1. Sköld, M. (2023, December 10). Guide to 2023—A Crucial Year for Water. Available online: https://siwi.org/latest/guide-to-2023-a-crucial-year-for-water/.
2. United Nations (2023, December 10). Early Warnings for All Initiative. Available online: https://library.wmo.int/records/item/58209-early-warnings-for-all/.
3. European Commission (2023, October 30). Water Framework Directive. Available online: https://environment.ec.europa.eu/topics/water/water-framework-directive_en#state-of-play-of-3rd-rbmp-adoption-in-eu-27/.
4. European Parliament (2023, October 30). Amendments adopted by the European Parliament on 5th October 2023 to the Urban Wastewater Treatment Directive. Available online: https://www.europarl.europa.eu/doceo/document/TA-9-2023-0355_EN.html.
5. Stein, U. (2022, December 10). Digitalisation in the Water Sector—Recommendations for Policy Development at EU Level. Available online: https://op.europa.eu/en/publication-detail/-/publication/6eb837b2-54df-11ed-92ed-01aa75ed71a1/.