General principles of international environmental law. On-Line Services 1. Coverage begins with January, 1991. There is some overlap with their International Environment Daily. Coverage begins with June, 1987.
Coverage varies depending upon the publication.
Documents can be articles, letters, or briefings. Many of the articles seem to have an economic perspective. Coverage begins with November, 1991. Virtual Environmental Library - this site contains links to treaties, international legal documents, and important background information for each. Areas such as hazardous substances, air pollution control, and climate change are covered.