Have you ever heard about environmental health? It can be used as a profitable business. Environmental health is a science related to all aspects of nature and artificial environment affecting human health and safety. This science is related to the field of public health and close related to environmental sciences. There are many branches of science in environmental health, such as Toxicology, Epidemiology, food safety, occupational health and safety, microbiology and many more branches. Environmental health is also includes a profession that really guarantees basic hygiene in the human environment. In addition, this profession is also works to ward off diseases to keep the safety awake.