Rock Weathering - Origin Of Soils

Discusses mechanical disintegration and chemical decomposition of soil. Describes development of soil and factors in soil formation. Outlines soil zones and illustrates profiles of laterites, podsols, chernozem and sierozem.

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Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
  2. 16mm Filmography (legacy record) — catalog record