Record Details
page III-148
Oregon Digital
| Field | Value |
|---|---|
| Title | page III-148 |
| Relation | Columbia River and Tributaries |
| Date | 2005-06-22 to 2005-07-21 |
| 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. 82.415 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created. |
| Description | Tentative Disposition Source WI-72 PI-54 WI-4, F-9 C PI-12, 50 SI-33 PI-21 F PI-97 C F-9 F Problem or Area of Concern 7. Concern is that reservoirs will fill with silt and become useless, probably much sooner than it is generally assumed they will be. COMMENT: Silt loads are much less in the Columbia River than in most major river systems due to extensive rock channel. However, provision for silt accumulation is designed into the Columbia River project to... |
| Identifier | http://oregondigital.org/u?/wwdl,2717 |
