Record Details
page VI-8
Oregon Digital
| Field | Value |
|---|---|
| Title | page VI-8 |
| 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. 61.376 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 | VALLEY STORAGE - Natural storage along a stream or lake representing the difference between flood and low-water levels. This storage must be subtracted from a reservoir content to determine the net flood control effect or is lost with construction of a power reservoir which maintains a constant pool. WATER TABLE - The upper surface of a zone of groundwater saturation. No water table exists where the upper surface is an impermeable layer. |
| Identifier | http://oregondigital.org/u?/wwdl,2832 |
