The "Preparatory work" contain the various documents that were produced during the drafting of the Convention and its first Protocol. They contain reports of discussions in the Consultative Assembly and its Committee on Legal and Administrative Questions, as well as the Committee of Ministers and certain of its committees of experts.
The official version of the “Preparatory work” are published in 8 volumes from 1975-1985 by Martinus Nijhoff in the Hague. The Registry’s internal working documents provide a full text access.
Safeguards built into the European Convention on Human Rights are working to promote environmental protections.
See some examples of how the ECHR is addressing human rights issues related to the environment.