Environmental health is a branch of public health that deals with all aspects of the natural and built surroundings that may have a say on human health. Environmental health addresses all the physical, chemical, and biological factors external to a personal and each one the connected factors impacting behaviors. It encompasses the assessment and management of those environmental factors which will in all probability have a say on health. "Environmental health addresses all the physical, chemical, and biological factors external to a personal and also connected to behaviours. It encompasses the assessment and management of those environmental factors which will in all probability have a say on health. It is targeted towards preventing illness and creating health-supportive environments. This definition excludes behaviour not related to surroundings, what is more as behaviour related to the social and cultural surroundings, what is more as biology. Environmental health suggests that the follow of environmental health by registered environmental health specialists inside the general public and private sector. However, it is not restricted to organization, management, education, group action, consultation, and emergency response with the aim of maintaining the surroundings health and promotion and protection of the overall public health. This includes the surroundings inside the subsequent areas: food protection; housing; institutional environmental health; land use; noise control; recreational swimming areas and waters; nonparticulate radiation control; solid, liquid, and unsafe materials management; underground tank control; onsite septic systems; vector control; liquid quality; water sanitation; emergency preparedness; and milk and farm sanitation. The environmental community had its modern roots inside the sanitary and public health movement of the United Kingdom..