The ABS produces statistics on a wide range of environment and energy related activities.

Includes the environmental sub-issues of population, biodiversity, global climate change, ozone depletion, preserving the Antarctic regions, movement of toxic and hazardous substances, land or vessel-based pollution, dumping, conservation of marine living resources, trans-boundary air and water pollution, desertification, and nuclear damage.

Research guide from the American Society of International Law.

CIEL is committed to strengthening and using international law and institutions to protect the environment, promote human health, and ensure a just and sustainable society.

World Resources Institute. Focuses on the environmental, social, and economic trends that shape our world. Provides statistics, maps, and graphics for more than 200 countries.

Includes information on treaties, international soft-law and other non-binding policy and technical guidance documents, national legislation, judicial decisions, and law and policy literature.

European environment legislation, policy papers and judgments by the European Court of Justice. Also provides a free news service. Operated jointly by FAO, IUCN and UNEP.

HG.org - Global legal resources.

A guide from Cornell Law School.

Information and resources on environmental law for 73 countries.