Characteristics of the influence of environmental pollution on human health

Extensive: that is, it has a wide influence area, a large population and a wide range of functions. Long-term: that is, the dose is often low and it takes a long time to cause harm. So it has a long-term impact on people's health and needs long-term observation. Complexity: There are many factors, and there are also many comprehensive effects of pollutants. Diversity: the harm of environmental pollutants to human body can have long-term and systemic effects, both short-term and long-term effects.