The tribeisrenownedforsurvivingonthefringeof a salt desert, a harshandeerie landscape whicheventhe Incas avoided, by flushing the soil with river water.
But Mr Mustow admitted that much more needed to be done to ensure that farmers did not increase flood risk with land drainage schemes and that developers and builders ensured that new developments allowed water to drain into the soil rather than flushing into the sewers.