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单词 technosols
释义
technosols

Geology and Earth Sciences
  • Soils that occur wherever human activities have sealed the surface, extracted material, or constructed artificial soil. They contain 20% or more of artefacts, or are sealed by hard rock within 5 cm of the surface over at least 95% of the area. Technosols include landfills, sludge, cinders, mine spoils, etc. They are a soil group in the World Reference Base for Soil Resources.


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