Record Details
Field | Value |
---|---|
Title | page 179 |
Relation | Columbia River |
Date | 2005-02-22 to 2005-04-11 |
Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
Type | page |
Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 259.572 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit grayscale tiffs and generate text files for full text access. 16 bit grayscale tiffs edited in Photoshop 6.0: cropped, rotated, reduced in size, levels adjusted, bit depth reduced to 8 and JPEGs created. |
Description | Some small creeks there are quite fully used for irrigation, but the depletion (about 600,000 acre-feet) in that part of the Clark Fork drainage amounts to only 5 percent of the total available run-off. For the Bitterroot Valley, where water resources are more fully used for irrigation than in any other comparable portion of the subdivision, the current depletion amounts to less than 13 percent of the total. Prospective developments promise to increase these percentages to about 7.5 percent... |
Identifier | http://oregondigital.org/u?/wwdl,1667 |