Today’s “safety” can take decades to disprove. David Gee has worked for 40 years on reducing harm from hazards to health and environment. Here he explores the harm that can result from not responding adequately to health risks in the environment. Research eventually shows that exposures and the nature of the harm expand over time and that harm is caused at lower and lower levels of exposure. In addition, benefits of taking action expand over time. [Health and Medicine] [Show ID: 30823]