The Kyoto Protocol is an international treaty that aims to reduce greenhouse gas emissions and combat climate change.

The Clean Air Act is a comprehensive federal law that regulates air emissions from various sources to improve air quality.

The Polluter Pays Principle is a fundamental principle in environmental law that assigns the financial responsibility for pollution cleanup to the polluters.

The Endangered Species Act is a federal law that aims to protect and conserve endangered and threatened species and their habitats.

The Basel Convention is an international treaty that regulates the transboundary movement of hazardous wastes and their disposal.

The Paris Agreement is a legally binding international treaty that aims to limit global warming and reduce greenhouse gas emissions.

The Precautionary Principle is a legal principle that guides decision-making in the face of scientific uncertainty, requiring governments to take precautionary measures to prevent environmental harm.

Sustainable development, as defined by the Brundtland Commission, aims to balance the needs of the present with the ability of future generations to meet their own needs.

The Montreal Protocol is an international treaty that aims to protect the ozone layer by phasing out the production and consumption of ozone-depleting substances.

The Environmental Action Programme, European Environmental Agency, and European Green Deal are all part of the legal framework that governs environmental protection in the European Union.

CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora) is an international treaty that regulates the international trade in endangered species of wild fauna and flora.

The Clean Water Act is a comprehensive federal law that regulates water pollution and aims to restore and maintain the chemical, physical, and biological integrity of the nation's waters.

The Intergenerational Equity Principle recognizes the rights of future generations to a healthy environment and requires governments to consider the long-term consequences of their actions on the environment.

The National Environmental Policy Act (NEPA) requires federal agencies to assess the environmental impact of major federal actions and consider alternatives that minimize environmental harm.

The Rio Declaration is an international treaty that promotes cooperation in addressing global environmental issues and sustainable development.