|
Friday, 17 November 2006 01:00 |
An acequia is acequias were important forms of irrigation in the development of agriculture in the American Southwest. The proliferation of cotton, pecans and green chile as major agricultual staples owe their progress to the acequia system.
acid--a substance that has a pH of less than 7, which is neutral. Specifically, an acid has more free hydrogen ions (H+) than hydroxyl ions (OH-).Flickr PhotosThese pictures about "acequia" have been delivered by flickr on a random basis. We have no influence on it.
All rights belong to their respective owners.
Battle of Juarez, Insurrectos on irrigation ditch (LOC)by The Library of CongressBain News Service,, publisher.
Battle of Juarez, Insurrectos on irrigation ditch
[between ca. 1910 and ca. 1915]
1 negative : glass ; 5 x 7 in. or smaller.
Notes:
Title from unverified data provided by the Bain News Service on the negatives or caption cards.
Forms part of: George Grantham Bain Collection (Library of Congress).
Subjects:
Mexico
Format: Glass negatives.
Rights Info: No known restrictions on publication.
Repository: Library of Congres . . . |
|
Glossary / Lexicon 
