Volunteerism has been a key driver of the global environmental movement, mobilizing communities all over the world to help them to respond to, withstand, and recover from adverse environmental situations. When well facilitated, volunteerism can help communities use their own resources to maintain core structures under extreme climate events or changing environmental conditions without requiring significant external aid.

Today, 5 June, World Environment Day is celebrated around the world. This year's campaign,

Today, 5 June, World Environment Day is celebrated around the world. This year's campaign,