The ‘disappearing State’ or ‘sinking island’ phenomenon has become a litmus test for the dramatic impacts of climate change on human society. Atlantis-style predictions of whole countries disappearing beneath the waves raise fascinating legal issues that go to the heart of the rules on the creation and extinction of States. These rules have never been tested in this way before. But while the potential loss of territory for environmental reasons is novel, much of this deliberation is taking place in the abstract. why, when, whether, and how States might ‘disappear’, and the consequences, do not always sit comfortably with the empirical evidence. The danger is that this may lead to well-intentioned, but ultimately misguided, responses.
Read more here: http://blog.oup.com/2013/03/disappearing-states-climate-change-international-law-pil/