Category:Soil-based building materials
From EverybodyWiki Bios & Wiki
Soil-based building materials.
- Soil is classified in several different ways but generally includes gravel, sand, clay, silt, and peat. Some soil scientists make the distinction that disturbed soil is called dirt because soil science is more complex than just the materials. Building materials are frequently subsoil.
Subcategories
This category has the following 3 subcategories, out of 3 total.
