to tim deere—jones. he's a marine pollution consultant and we tasked him to do some research himself, to do some freedom of information requests and try to construct a report. from that, there was one thing he picked up which was really evident and had the potential to be the suspect behind the mass mortality event. he actually identified this pyridine in some of the samples from the environmental agency. pyridine, a toxic chemical, was present in high volumes in crabs washed up along the north—east coast. it's a toxic chemical which has potentially laid dormant in the dredged material. he actually links the resuspension to the dredging activity and theorises that is has a strong chance of being a causative factor. it was, kind of, like a sort of game—changing moment. really, that was. that was the first sign that we might have some