It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
There are numerous free websites that can assist with research related to environmental law. Also note the entries under "Legal Blogs ('Blawgs') and Current Awareness" for electronic monitoring of environmental law developments around the world.
The purpose of this website, jointly administered by several international organizations (FAO, IUCN, and UNEP) is to provide the "most comprehensive possible global source of information on environmental law." The site includes a database of national environmental legislation.