Share Data sources of the Environmental Portal Open data EELIS - Estonian Nature Information System KOTKAS - Environmental decision support system (in Estonian) Meteorological monitoring data Hydrological monitoring data Fuel monitoring database (in Estonian) Other databases KESE - Estonian environmental monitoring database Forest Register (in Estonian) PAKIS - National packaging register PROTO - Problematic products register Empty Empty Empty Empty Please rate on a 5-point scale how satisfied you are with the content of the article? Empty You can leave anonymous feedback here, please do not enter personal data Empty Empty Published: 25.11.2021 / Updated: 05.12.2025