Record Details
Field | Value |
---|---|
Title | page 56 |
Relation | River in Common |
Date | 2005-01-12 to 2005-02-16 |
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. 194.706 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 | that 80 percent of 153 Oregon tributaries had low-flow problems (two-thirds of which were caused at least in part by irrigation withdrawals).17 A 1992 analysis of water problems affecting fish production showed similar problems in many Idaho, Oregon and Washington tributaries as well.18 The National Marine Fisheries Service has contracted with the Bureau of Reclamation to develop more comprehensive data on the extent of the problem.l9 After the dam-building era began, so did the era... |
Identifier | http://oregondigital.org/u?/wwdl,1274 |