The G20, which is a group of 19 countries and the European Union, has made commitments to advance environmental sustainability in a number of areas. Here are some examples of the G20's plans related to environmental sustainability:

1. Climate Change: The G20 countries have committed to implementing the Paris Agreement on climate change, which aims to limit global warming to well below 2 degrees Celsius above pre-industrial levels. The G20 countries have also pledged to work together to accelerate the transition to a low-carbon economy and to achieve carbon neutrality as soon as possible.

2. Energy: The G20 countries have set targets to increase the share of renewable energy in their energy mix, and to improve energy efficiency. They have also pledged to phase out inefficient fossil fuel subsidies and to support the development of clean energy technologies.

3. Sustainable Agriculture: The G20 has recognized the importance of sustainable agriculture for food security and environmental sustainability. They have committed to supporting the development of sustainable agriculture practices, such as conservation agriculture and agroforestry, and to promoting the sustainable use of land, water, and other natural resources.

4. Circular Economy: The G20 has committed to promoting the transition to a circular economy, which aims to reduce waste and increase the reuse and recycling of materials. They have pledged to support policies and initiatives that promote the circular economy, such as product design for durability and recyclability, and the development of circular business models.

5. Biodiversity: The G20 countries have recognized the importance of biodiversity for the health of ecosystems and for human well-being. They have committed to supporting the conservation and sustainable use of biodiversity, and to taking action to address the drivers of biodiversity loss, such as deforestation and land-use change.

Overall, the G20 countries have made significant commitments to advancing environmental sustainability, and their actions in these areas have the potential to make a significant impact on the health of the planet and the well-being of its inhabitants