In Central Mexico, soils of volcanic origin occupy an extensive area and contain indurated horizo... more In Central Mexico, soils of volcanic origin occupy an extensive area and contain indurated horizons within their profile locally called “tepetates”, which appear at the surface after the topsoil has been eroded. In some watersheds of this highly populated Valley the tepetates are quite extensive, representing an environmental hazard for the population due to the problems of erosion, flooding and
In Central Mexico, soils of volcanic origin occupy an extensive area and contain indurated horizo... more In Central Mexico, soils of volcanic origin occupy an extensive area and contain indurated horizons within their profile locally called “tepetates”, which appear at the surface after the topsoil has been eroded. In some watersheds of this highly populated Valley the tepetates are quite extensive, representing an environmental hazard for the population due to the problems of erosion, flooding and
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