From that point, a guide leads you on foot through the smaller chambers and here, you can feel the walls pressing in on you, although there is a current of fresh air all about.
The research looked specifically at production farms using open, outdoor fresh water ponds applying current technology, and considered such factors as suitable land use, topographical features, weather patterns and sky conditions available in the contiguous U.S. states.
It is not clear whether this altered Mr Basescu's calculation, or whether he decided to proceed to a referendum because he was likely to prevail and this would offer a swifter end to the current crisis than a fresh presidential election.