1. And he has captured with extraordinary subtlety the misty percolation of dawn light falling on the scene.

2. Indeed, he expressed concern that this percolation may have weakened other sections of the levee system that appear to have survived Katrina.

3. Water gushed into several homes as heavy rains lashed Latur and adjoining areas, and four percolation tanks in Ahmedpur and Jalkot areas of the district have breached, sources said.

4. Dr Michael Perkins from the paediatric department at St George‘s said he diagnosed meningitis because the little girl was unconscious and "there was no flagging up as to the huge reading of carbon monoxide." But consultant anaesthetist Mark Farrah said: "I think Elisabeth‘s fate was decided before she arrived at the hospital." Coroner Paul Knapman gave a narrative verdict and said: "The source of the carbon monoxide poisoning was due to percolation from the gas boiler below the bedroom which was faulty in respect to ventilation and may have been due to inadequate combustion." Mr and Mrs Giauque now plan to tour schools to tell teachers and schoolchildren about the dangers of not carrying out gas safety checks and demonstrating 30 detectors with ringing alarms available from hardware stores.