I. General principles and approaches -- Sustainable development -- Permanent sovereignty over natural resources -- Prevention of transboundary harm -- The precautionary principle -- Polluter-pays principle -- Intergenerational equity -- The human right to a healthy environment -- Environmental impact assessment -- II. Substantive law -- Protection of the marine environment -- Conservation of marine living resources -- Biodiversity and marine biodiversity -- The law of international watercourses -- Management of hazardous waste -- Atmospheric protection -- Climate change -- III. Implementation and enforcement -- Responsibility and liability for environmental damage -- Non-compliance procedures -- The settlement of environmental disputes -- IV. Environmental law and international law -- Trade and the environment -- The protection of the environment in armed conflict.