Britain's Prince Charles (L) speaks to Isobel Fisher, aged 89 (SEATED), who was a victim of the recent flooding, in St. Asaph in north Wales December 3, 2012. REUTERS/Ian Vogler/Pool (BRITAIN - Tags: DISASTER ENVIRONMENT SOCIETY ROYALS) 

Britain's Prince Charles (C) speaks to Isobel Fisher, aged 89 (SEATED), who was a victim of the recent flooding, in St. Asaph in north Wales December 3, 2012. REUTERS/Ian Vogler/Pool (BRITAIN - Tags: DISASTER ENVIRONMENT SOCIETY ROYALS) 

Britain's Prince Charles (L) visits victims of the recent flooding, in St. Asaph in north Wales December 3, 2012. REUTERS/Ian Vogler/Pool (BRITAIN - Tags: DISASTER ENVIRONMENT SOCIETY ROYALS) 

Britain's Prince Charles (C) visits the home of Martin and Isla (L) Jones that was damaged by the recent flooding, in St. Asaph in north Wales December 3, 2012. REUTERS/Ian Vogler/Pool (BRITAIN - Tags: DISASTER ENVIRONMENT SOCIETY ROYALS) 

Holiday caravans lie in floodwater in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Elwy burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

James Evans looks at muddy sediment left after flood waters receded from his home in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Elwy burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

Natasha Evans looks at muddy sediment left after flood waters receded from her home in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Elwy burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

James Brindley sweeps muddy sediment out the Swan Pub after flood waters receded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Elwy burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN) 

James Evans looks at muddy sediment left after flood waters receded from his home in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Elwy burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN) 

Claire Austin walks through her flooded home after waters receded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Elwy burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

Claire Austin looks into her bedroom for the first time since having to evacuate her home before it was flooded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

Claire Austin reacts as she stands in her children's bedroom for the first time since having to evacuate her home before it was flooded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT TPX IMAGES OF THE DAY) 

Publican John Fischer rests on his broom as James Brindley (R) sweeps muddy sediment out the Swan Pub after flood waters receded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

Paul Hammerssley shovels debris off the drive of his home after flood waters receded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

Tom Wynne sweeps muddy sediment off the drive of a home after flood waters receded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

James Alcock stands in his kitchen after flood waters receded in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT) 

A police officer walks through flood water as he places cordon tape around a block of flats where an elderly woman was found dead in St Asaph, north Wales, November 28, 2012. Dozens of properties were flooded in St Asaph after the River Clwyd burst its banks yesterday. REUTERS/Andrew Winning (BRITAIN - Tags: DISASTER ENVIRONMENT TPX IMAGES OF THE DAY) 

Rescue workers lift a man into a boat from a flooded building in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Rescue workers ride in a boat down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Rescue workers lift a man into a boat from a flooded building in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Ambulance workers load a stretcher into an ambulance as lifeboat crews look on in a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Firefighters in a boat rescue a stranded man from a house on a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

A man looks from a house window as rescue workers ride in a boat down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Rescue vehicles drive down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

A firefighter wades down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Children play in a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

A man attempts to clear floodwater from a house in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

A car is stranded in a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER TRANSPORT) 

A couple smile as they carry their dog through a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Firefighters pull a boat as they wade down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

A man adds sandbags to a flood defence in an attempt to stop floodwaters entering a home in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Firefighters pull a boat as they wade down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER) 

Firefighters pull a boat as they wade down a flooded street in St Asaph, north Wales November 27, 2012. REUTERS/Phil Noble (BRITAIN - Tags: ENVIRONMENT DISASTER)