Health and environment Health To be able to understand the importance of the environment for our health, we need to know a little about the interdependence between environment and humankind. This free course, Health and environment, will look at interactions between plants, animals and the physical and chemical environment, as well as considering ways in which humans have altered, and are altering this environment. The Open University The Open University Course text/html SK220_2 SK220_2 en-GB Copyright © 2016 The Open University Archive