Almost every aspect of life on earth interacts with soil. Soils are old. Soils take time to develop from their parent material. Soils embody life itself. Yet, the concept of soil varies depending on the epistemic culture applied to define what soil is. Often soils exist in states of naturalness or unnaturalness. For example, Minami (2009) describes the Chinese compound character for agricultural soil 土壤 (tǔ rǎng), the first character (tǔ) represents soil in its natural state, and the second character (rǎng) represents soil once it has been broken up for agricultural purposes. Here, an interesting dichotomy presents itself: soil as it is and soil as it is once altered by human intervention. This dichotomous classificatory system describes changes that result from soil processes interacting; however, curiously, soil in only one category is the product of perceived human interaction. (read more...)