Save water to avoid eating you neighbour By Chris Turney Last Updated: 1:01pm BST 02/05/2008 It's easy to get hung up on the tag 'global warming'. There's no doubt it's a useful catchphrase for describing the challenges we face, but there's always the risk that our predicament is just seen as warming. Temperature is of course an important facet of the climate, but it's not our only concern. Downpours in the future are likely to vary around the world and throughout the year. The combined effect of changing rainfall and increasing temperature will mean that some regions will get wetter,...