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Land and Water - An Ecological Study of the Teotihuacan Valley of Mexico   [Other Title]

Land und Wasser - Eine ökologische Studie des Teotihuacan-Tals von Mexiko   [Other Title]
Year of origin: n/a
Genre: Documentary Film
Locations of shooting: n/a

Credits
First released by: Pennsylvania State University (University Park, PA)
Distributor: IWF (Göttingen)
Author: NN


Keywords: Bewässerungsmethode, Denudation, Landwirtschaft, Mittelamerika, irrigation
Erosion, drought and winter freezing in the valleys of Teotihuacan, Mexico. Masonry dams, canals, contoured fields and stone terraces make alluvial plains arable. Scoop irrigation and canals in lower valley. Various crops. Haciendas as the socio-economic centers of the region.

Version 1
Language: eng
Sound: Sound film
Aspect: n/a
Duration: 28 1/2 min

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