Environmental monitoring is divided into which three categories

Atmospheric environmental monitoring, water environmental monitoring, soil environmental monitoring.

1, atmospheric environmental monitoring, monitoring the pollutants in the atmosphere, such as sulfur dioxide, nitrogen oxides, ozone, particulate matter, etc., and meteorological factors, such as temperature, humidity, wind speed, wind direction, etc..

2, water environment monitoring, monitoring the pollutants in the water body, such as chemicals, biological substances, suspended solids, dissolved oxygen, and the physical and chemical properties of the water body, such as water temperature, pH, conductivity and so on.

3. Soil environment monitoring, monitoring the pollutants in the soil, such as heavy metals, organic matter, inorganic salts, etc., as well as the physical and chemical properties of the soil, such as texture, acidity and alkalinity, nutrient content.