Almost 13 Million People Die Yearly Due to Unhealthy Environments.
World Health Organization PinP photo. Geneva – An estimated 12.6 million people died as a result of living or working in an unhealthy environment in 2012 – nearly one in four of total global deaths, according to new estimates from the World Health Organization (WHO). Environmental risk factors, such as air, water and soil pollution, chemical exposures, climate change and ultraviolet radiation, contribute to more than 100 diseases and injuries.