内容摘要：Carbon may be a dirty word, but in farming and food terms, it is currency.

Carbon may be a dirty word, but in farming and food terms, it is currency.

World War Two aircraft have taken to the skies at the Imperial War Museum (IWM) at Duxford, Cambridgeshire, joined by historical re-enactors on the ground.Air show event manager Phil Hood said: "So many people gave their lives on D-Day and we want to make sure we do that justice."

He is expecting about 40,000 people to attendThe D-Day landings, also known as Operation Overlord, was one of the most decisive military campaigns of World War Two.It saw 156,000 Allied troops arrive in Normandy on 6 June 1944 for a combined naval, air and land assault on Nazi-occupied France.

At this point, Duxford airfield was the headquarters of the 78th Fighter Group of the United States Army Air Forces' 8th Air Force, flying fighter aircraft such as P-47 Thunderbolts and P-51 Mustangs."Only a very few of the objectives for D-Day were reached at the end of 6 June, but it was enough for the Allies to get a foothold into Europe to then go further," said historical re-enactor Mark Bailey.

He runs an educational project called Discover D-Day, based in Attleborough, Norfolk, which is "mainly about the American Airborne and Army in the last year of the Second World War".

"We cover a very wide range of things," he said. "We cover a lot of things to do with engineers, we talk about explosives, the way weapons were developed during the war.She added that the stories revealed so far were "just the tip of the iceberg" in a project expected to last into next year. It hopes to attract more volunteers, including from the United States.

Market traders in Grimsby say a burst water main is costing them thousands in lost takings.The incident happened on 17 September at the junction of Freeman Street with Garibaldi Street.

Anglian Water apologised for the inconvenience caused, but said traders and shoppers should expect disruption for "the next couple of weeks" due to ongoing repairs.Sean McGarel, general manager of Freeman Street Market, said: "Every business on the market has suffered."