Dan Marsh joins Deborah Meaden (Dragon’s Den) on the ‘The Big Green Money Show’

Dan Marsh, Programme Manager of the Centre for Low Emission Construction, in the Environmental Research Group, Imperial College London, joins Deborah Meaden of Dragon’s Den on the ‘Big Green Money Show’ at Westminster BBC Studios to discuss construction emissions, health and how anti-idling applies to the school run as well as industry. Watch the discussion here.