"Hatunen" kirjoitti
om...
On Tue, 03 Apr 2007 15:41:08 +0200, Martin
wrote:

The CO2
from flying versus rail is repeated thousands of times. Rail still
comes out as far less polluting.

Cars come out as highly polluting, but nobody seems to compare travelling
to
Paris by car with flying there.

Perhaps it should be done.

What should be done?