[Retracted] Soil Pollution Detection and Waste Classification Management of Environmental Protection Enterprises Based on 5G Internet of Things

Table 3

Underground layered structure of the study area.

Depth (m)	Soil type	Colour
0∼2.3	Miscellaneous fill	Yellowish brown
2.3∼5.3	Clayey silt	Brown and yellow
5.3∼7.7	Fine sand	Dark brown
7.7∼9.1	Silty clay	Grayish brown
9.1∼10	Fine sand	Brown and yellow