The process of industrial development and urban areas also affect the physical and chemical properties of land.
- The impact on soil physics, such as erosion, soil compaction and soil structural damage as a result of the operation construction and mining production.
- the chemical effects such as solid waste, liquids and gases that affect the land.
the impact of industrialization and urban to very strong earthquake from the century industrial revolution XVIII - XIX, especially in recent decades. The industrial waste and toxicity increasingly higher and higher, more difficult types are biodegradable.
The toxic waste may be accumulated in the soil for long periods causes the risk of soil pollution serious.
They can divide this contaminant 4 main groups:
- construction waste.
- metal waste.
- waste gases.
- waste and organic chemistry.
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