Jenny Daly, managing director of Harrow Estates, said "tried and tested remediation techniques" were used.

BBC: Work to decontaminate Hauxton site completed

Richard Collister, estates director with the Department of Education and Children, said the bridge would provide safe access over the busy TT course at Hailwood Avenue corner.

BBC: Bemahague school: Work starts on new link bridge

As did Isobel McCallum from the Highlands and Islands Agricultural Group, Dr Andrew Moxey the director of Pareto Consulting, Andrew Midgeley from Scottish Land and Estates Ltd and William Houstoun from Angus Growers Ltd.

BBC: Rural Affairs Committee