The principle of equitable and reasonable utilization is a fundamental principle in international water law, requiring states to use shared water resources in a manner that is fair and does not cause significant harm to other states.

The primary objective of the UN Convention on the Law of the Non-Navigational Uses of International Watercourses is to promote the sustainable development of water resources by establishing a framework for cooperation and equitable utilization among states.

The concept of prior appropriation in international water law refers to the principle that the first user of a water resource has a superior right to continue using that resource, even if other users may have a greater need for it.

The International Covenant on Economic, Social and Cultural Rights recognizes the right to water as a human right, stating that everyone has the right to an adequate standard of living for themselves and their family, including adequate food, clothing, and housing, and the continuous improvement of living conditions.

The Ramsar Convention on Wetlands is an international treaty that aims to protect and conserve wetlands of international importance, recognizing their ecological, cultural, and economic value.

The Mekong River Commission is an intergovernmental organization that promotes cooperation among riparian states in the Mekong River Basin, facilitating dialogue, knowledge sharing, and joint projects related to water resources management.

The principle of no-harm, also known as the principle of prevention of significant transboundary harm, requires states to take all appropriate measures to prevent or mitigate any significant transboundary harm that may result from their water-related activities.

The International Court of Justice (ICJ) is the principal judicial organ of the United Nations and has jurisdiction to settle legal disputes between states, including disputes related to international water resources.

The Nile River Cooperative Framework Agreement is a legal instrument that establishes a framework for cooperation and water allocation among the riparian states of the Nile River Basin, promoting equitable and sustainable use of water resources.

The Helsinki Rules on the Uses of the Waters of International Rivers are a set of non-binding guidelines that provide a framework for water allocation among riparian states, addressing issues such as equitable utilization, prior appropriation, and the prevention of significant harm.

The principle of cooperation and consultation requires states sharing transboundary water resources to cooperate and consult with each other in order to achieve equitable and reasonable utilization of the resources and to prevent significant harm.

The Convention on the Protection and Use of Transboundary Watercourses and International Lakes focuses primarily on preventing pollution of transboundary watercourses and promoting their sustainable use, addressing issues such as water quality, pollution control, and environmental protection.

The Senegal River Basin Development Organization is an intergovernmental organization that promotes cooperation and sustainable development in the Senegal River Basin, facilitating water allocation, infrastructure development, and environmental protection.

The Indus Waters Treaty is a bilateral treaty between India and Pakistan that allocates water rights between the two countries in the Indus River Basin, aiming to prevent disputes and promote cooperation in the management of water resources.

The Zambezi River Basin Commission is an intergovernmental organization that promotes cooperation and sustainable development in the Zambezi River Basin, facilitating water allocation, infrastructure development, and environmental protection.