Methane gas leaks and explosions pose a risk to a number of areas in Dublin.
Report shows Offington Manor Estate in Sutton, Dublin where methane gas was detected last year.
Interview with John McMillan, Residents' Association on failure of either county council or developers to accept responsibility for the gas leak.
Interview with Kevin O’Donnell, Manager, Dublin Corporation, who says that building over a quarry is very rare.
Corporation houses in Ringsend, which were also built over a quarry.
Youth Club in Sarsfield Road, Ballyfermot where methane gas was recently detected.
Graphic illustrating how methane gas is created and how it can become explosive.
Derbyshire village of Loscoe where methane gas caused a big explosion in March 1986 and residents are still protesting against lack of action.
Offington Manor in Dublin.
Refuse trucks at a rubbish dump.
Our Lady of Bethleham Abbey in Portglenone, Antrim, where they are converting farm effluent into methane gas for central heating.
The reporter is Teresa Mannion.