https://eur-lex.europa.eu/legal-content/DE/TXT/PDF/?uri=CELEX:02000L0060-20141120&from=DE
https://www.gesetze-im-internet.de/whg_2009/
https://www.gesetze-im-internet.de/ogewv_2016/
https://www.gesetze-im-internet.de/abwv/
https://www.gesetze-im-internet.de/abwag/
https://www.gesetze-im-internet.de/wrmg/WRMG.pdf
https://www.gesetze-im-internet.de/awsv/
https://www.berlin.de/sen/uvk/umwelt/wasser-und-geologie/masterplan-wasser/
https://ec.europa.eu/environment/strategy/biodiversity-strategy-2030_en
https://ec.europa.eu/environment/water/water-framework/info/intro_en.htm
https://environment.ec.europa.eu/topics/nature-and-biodiversity/birds-directive_en
https://environment.ec.europa.eu/topics/nature-and-biodiversity/habitats-directive_en
https://ec.europa.eu/environment/nature/natura2000/index_en.htm
https://ec.europa.eu/environment/water/water-drink/legislation_en.html
https://www.fao.org/3/cb6591en/cb6591en.pdf
https://ec.europa.eu/info/strategy/priorities-2019-2024/european-green-deal_en