What could be a solution to the land that is being flooded in japan?

Question:

i'm doing a geography essay and one enviromental problem is the lack of flat land and the need to reclaim land from the sea. can u please help and tell me some solutions thanks :)

Answer:

That's the question that many politicians/scientists/engineers/citizen… have been discussing since after the tsunami, but there seems to be no perfect solutions.
How about to build cities on floats?
http://en.wikipedia.org/wiki/Very_large_…