1. Convention on the protection and use of transboundary watercourses and international lakes (Helsinki, 1992)

2. Protocol on Water and Health to the 1992 Convention on the Protection and Use of Transboundary Watercourses and International Lakes (London, 1999)

3. Protocol on civil liability and compensation for damage caused by the transboundary effects of industrial accidents on transboundary waters to the 1992 Helsinki Convention (Kiev, 2003)

4. Convention on environmental impact assessment in a transboundary context (EIA Convention, 1991)

5. Convention on access to information, public participation in decision-making and access to justice in environmental matters (Aarhus, 1998)

6. Water Framework Directive (Directive 2000/60/EC)

7. Framework Convention on the protection and sustainable development of the Carpathians (the Carpathian Convention, signed in Kiev in 2003)

8. Convention on the transboundary effects of industrial accidents (Helsinki, 1992)

9. UN Convention on the Non-Navigational Uses of International Watercourses (New-York, 1997)