How much Arsenic do we eat?
An introduction to the ideas that we need protect ourselves from naturally occurring toxic chemical substances in our environment, and to deal responsibly with those chemical substances we deliberately distribute into the environment. In answering the question posed in the course title, we will learn how science advances by dissemination of research results in the peer-reviewed literature, several examples of which we will read. We will discover what arsenic compounds are in our food, how they got there, and whether they are potentially harmful.