Making a Difference: Flood victim herve July 22, 2013 Australian & New Zealand Disaster and Emergency Management Conference, building product, Disaster & Emergency Management Conference, Disaster Conference, disaster resilient, flood, flood resistence, flood victim, Hazard Management Yahoo!7 July 19 John Tyson lost his wife and son in Toowoomba’s flash flood of 2011. Now he’s developed a building product that’s disaster resilient. Kay McGrath reports.