The Rio de Janeiro Earth Summit, also known as the United Nations Conference on Environment and Development (UNCED), was held in Rio de Janeiro, Brazil in 1992. The summit was attended by representatives of 178 countries, including 117 heads of state, and was the largest gathering of world leaders in history at that time. The main goal of the summit was to address global environmental issues, such as climate change, deforestation, and loss of biodiversity, and to develop strategies for sustainable development.


Agenda 21 is a comprehensive plan of action developed at the Rio de Janeiro Earth Summit in 1992. It is a blueprint for sustainable development that outlines specific actions that governments, organizations, and individuals can take to promote sustainability and protect the environment. The plan is divided into four main sections, which are:

1. Social and Economic Dimensions: This section focuses on poverty reduction, sustainable consumption and production, and promoting health and education.


2. Conservation and Management of Resources: This section focuses on protecting natural resources, including land, water, air, and biodiversity.


3. Strengthening the Role of Major Groups: This section emphasizes the importance of involving stakeholders, such as women, youth, indigenous peoples, and non-governmental organizations, in sustainable development initiatives.


4. Means of Implementation: This section outlines the resources, including financial, technological, and institutional, needed to implement Agenda 21.

The Rio de Janeiro Earth Summit and Agenda 21 were important milestones in the global effort to address environmental issues and promote sustainable development. The summit brought together world leaders to discuss global environmental challenges and develop strategies for sustainability, while Agenda 21 provides a comprehensive plan of action to guide governments, organizations, and individuals in promoting sustainability and protecting the environment.

It was an international meet of different countries in Rio de janerio...where matters related to environment were discussed...whose main aim was to reduce envioronment destruction and saving of nature...agenda 21 was also discussed which refers to sustainable development of nature