Small Pacific countries like Tuvalu (pictured) are completely surrounded by ocean. Rising sea levels is therefore a significant concern for Pacific Island nations.

Aerial view of Tuvalu.

Small Pacific countries like Tuvalu (pictured) are completely surrounded by ocean.
Rising sea levels is therefore a significant concern for Pacific Island nations.

Small Pacific countries like Tuvalu (pictured) are completely surrounded by ocean. Rising sea levels is therefore a significant concern for Pacific Island nations.