Center for International Environmental Law (CIEL)The CIEL is a public interest, not-for-profit, environmental law firm that seeks to strengthen international and comparative environmental law and policy around the world. Program areas include Climate Change, Biodiversity and Wildlife, Biotechnology, Trade and Sustainable Development, International Financial Institutions, Law and Communities, Persistent Organic Pollutants, and Human Rights and the Environment. The website offers research and publications for each of its program areas.