Read e-book online Canal Irrigation in Prehistoric Mexico: The Sequence of PDF

By William E. Doolittle

ISBN-10: 0292715587

ISBN-13: 9780292715585

ISBN-10: 0292729537

ISBN-13: 9780292729537

Prehistoric farmers in Mexico invented irrigation, constructed it right into a technology, and used it extensively. certainly, a few of the canal structures nonetheless in use in Mexico this present day have been initially started good ahead of the invention of the recent global. during this complete examine, William E. Doolittle synthesizes and largely analyzes all that's presently recognized concerning the improvement and use of irrigation know-how in prehistoric Mexico from approximately 1200 B.C. till the Spanish conquest within the 16th century A.D.

Unlike authors of past stories who've thinking about the political, monetary, and social implications of irrigation, Doolittle considers it in a developmental context. He examines nearly all of the recognized platforms, from small canals that diverted runoff from ephemeral mountain streams to complex networks that concerned a number of huge canals to irrigate extensive valley flooring with water from perennial rivers. during the dialogue, he supplies targeted emphasis to the technological embellishments that distinguish each one approach from its predecessors. He additionally strains the unfold of canal expertise into and during varied ecological settings.

This examine considerably clarifies the connection among irrigation know-how in Mexico and the yankee Southwest and argues persuasively that a lot of the expertise that has been attributed to the Spaniards used to be really constructed in Mexico through indigenous humans. those findings may be vital not just for archaeologists operating during this quarter but in addition for geographers, historians, and engineers drawn to agriculture, know-how, and arid lands.

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Canal Irrigation in Prehistoric Mexico: The Sequence of Technological Change by William E. Doolittle

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