Environmental health refers to the study and management of various environmental factors that affect human health. It is a crucial aspect of public health that aims to promote and maintain a healthy and safe environment. There are many synonyms for the term "environmental health," including environmental medicine, environmental toxicology, environmental health science, environmental health engineering, and ecological health. Each of these terms emphasizes different aspects of the relationship between the environment and human health, such as the health impacts of pollution, the study of toxic substances, the role of public policy, and the larger ecological context in which human health exists. Collectively, these terms underscore the importance of considering the environment when assessing and addressing public health challenges.