... Introduction – the precautionary principle: protecting public health, the environment and the futureof our children Marco Martuzzi & Joel Tickner Dealing with uncertainty – how can the precautionary ... only of the level of risk and the strength of evidence and uncertainty, but also of the magnitude, reversibility and distribution of the risk, the availability of opportunities to prevent risk, the ... and innovation in science, research and policy Introduction – the precautionary principle: protecting public health, the environment and the future of our children Marco Martuzzi & Joel Tickner...