Costa Rica has been at the forefront of sustainable development.
Explanation:
As a developing nation, Costa Rica has a responsibility to its people to develop the nation for them so as they can enjoy a better lifestyle, but this is to be done in a sustainable manner.
The nation has thus used its natural resources to invest in green energy and employed the use of green practices to remove the carbon footprint of the nation to the minimal.
The use of the waste of industries and its treatment has also been a major facet.