Results

26 - 50 of 1812 Items    << < 1 2 3 4 5 6 7 8 9 10 > >> 
Thumbnail
Title
Description
Dates
Proceedings, tenth annual convention, Phoenix, Arizona, October 15, 16, 17, 1941, National Reclamation Association: Why and where irrigation is necessary. Includes: letter from Franklin D. Roosevelt to Mr. O. S. Warden, President of NRA;...
1941-10-01
2019-05-17
2019-05-17
Contracts, correspondence, specifications for the construction of irrigation canals for the Moffat Irrigation District, specifications for canal system, minutes of the board of directors, notice of bids for construction, water deed, court...

2018-04-19
2018-04-19
Efficient irrigation can help avoid crop water stress, undesirable levels of nutrient leaching, and yield reduction due to water shortage, runoff or over irrigation. Gains in water use efficiency can be achieved when water application is precisely...
2015-05-01
Draft of "Irrigation Wells" by Carl Rohwer and correspondence from irrigation experts, including O. W. Israelsen and M. R. Lewis, with suggested changes to the manuscript. This report was published in 1940 as "Putting Down and Developing Wells for...
2020-10-28
2017-07-12
2017-07-12
Discussion of water resources development in the Virgin River Basin, Utah, Arizona, Nevada, in 1903
2020-10-28
Population expansion and water shortfalls have placed the Texas Lower Rio Grande Valley (Valley) center stage in water publicity. The unique characteristics and lack of public knowledge on how irrigation districts divert and convey water from the...
2009-01-12
2009-01-12
2007-12-01
Five men standing on bridge, sand trap structure under water

2016-12-08
2016-12-08
Correspondence and notes organizing the Second Conference of Irrigation and Drainage Engineers

2016-03-22
2016-03-22
Spillway repair

2018-05-09
2018-05-09
26 - 50 of 1812 Items    << < 1 2 3 4 5 6 7 8 9 10 > >> 

© Western Waters Digital Library - GWLA member projects - Designed by the J. Willard Marriott Library - Hosted by Oregon State University Libraries and Press