Record Details
page 16
Oregon Digital
| Field | Value |
|---|---|
| Title | page 16 |
| Relation | A report on pollution |
| Date | 2005-06-13 to 2005-06-20 |
| 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. 80.419 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 | makes it one of the important regional transportation and distribution centers of the Pacific Coast. This section of the Columbia is subject to tidal action as far up-stream as Bonneville Dam. The tidal range at Portland is small, not exceeding one foot. The flow in the Columbia River at Bonneville Dam usually varies from less than 100,000 cfs to over 400,000 cfs during the year. Normally there is a sharp increase in flow in May with maximum flow conditions occurring in June and July and... |
| Identifier | http://oregondigital.org/u?/wwdl,2264 |
