Environmental Medicine is a field that is multidisciplinary and it involves medicine such as chemistry, environmental science and many others. It can also be viewed as part of the medical branch related to the broader field of the environmental health. This field involves a variety of things like it involves with having to study the interactions that happen between the environment and the human health plus it also involves the role of the environments with mediating or either possibly causing the disease.
There are some factors that are environmental and in the causation of the actual environmental diseases and they can be broken down and classified into a few groups being: social, biological, chemical or either physical. Sometimes it can be a combination of groups.