This has been an enlightening course. I have learned so much about chemicals, toxic exposures, climate change, and the public health implications of it all. On a personal level I was reminded of my impact on the ecosystem in producing trash and creating waste. I learned about the risks of chemical exposures in my food and everyday products. On a professional level I learned more about toxic exposures impact in public and occupational health. Also, being able to differentiate the evidence available and the evidence that is missing. Fully aware that the science is not always available, but the signs are there when people get sick. Environmental Health and Occupational health are a big part of public health, it is important public health professional are aware of threats to a person’s well-being.