It was a day that could have happened only in a town like ours: the sun was bright, warm even, but there was a chemical haze in the air, a blurred, dusty quality to the light that we knew from having lived so long in the shadow of the works.
When its custodians noticed how unusually dusty the dinosaur area was getting, Aramark's technicians traced the problem to air flow from the cooling system and rejiggered it.