The theme of World Environment Day 2021 is Ecosystem Restoration. Pakistan will serve as the global host, and the Day will mark the launch of the United Nations Decade on Ecosystem Restoration.
Ecosystem restoration can take many forms: planting trees, greening cities, reintroducing wildlife into gardens, changing diets, or cleaning up rivers and coastlines. This is the generation that can make peace with nature.
Here you will find more information about ecosystem restoration and the United Nations Decade.