English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Tools annual

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools monthly

Global: Zendy Plus monthly

Presents the access of premium content as premium feature

Premium Content

Global: Zendy Plus annual

Global: Zendy Free Plan

----_--_--- Introduction..  Purpose.___--_---__--_---_--_-_-- Physiographic setting. Preceding work and schedule for this report.  Well-numbering system General geologic setting.____-_-_--___-__-- Consolidated rocks._-_-___-_--- Principal bedrock units____-____--_- Deformation and early erosion__-_- Later lavas, deformation, and erosion.____ Unconsolidated rocks Geohydrology of the basalt of the Columbia River GroupPhysical and hydrologic characteristics of the rock_ _ Petrologic features. Texture  Layering____---____-_-_-___-___- Joints produced by cooling of the lava____ Regional joints. Autobrecciation.  Interflow sediments.-___--- Weathering.  Folds and faults. Major folds.__-__-_--- Minor folds Faults Page Cl 1 1 2 3 3 3 3 3 6 6 6 10 10 10 10 10 13 13 14 14 15 15 15 17 18 Geohydrology of the basalt Con. Page Ground-water occurrences.___---____--____- C20 Tectonic controls on the ground water 20 Ease of water entry into the basalt____.___ 20 Downdip, a preferential direction of groundwater movement--__-___---___ 20 Obstruction of percolation in aquifers  20 Major occurrence, beneath the main water table-_ __ _ 21 Minor occurrences. 22 High-perched ground water____- 22 Intermediate-perched ground water. 22 Local examples of structural control of ground water.-_-____--__-23 Mosier Creek basin--___--_-____-_ 23 Chenoweth Creek basin.--___-___-_ 25 Mill Creek valley__ 25 "The Dalles Ground Water Reservoir"__ 27 The uplands west of the canyon of the Deschutes River 28 Plateau east of the Deschutes River.  29 Localities north of the Columbia River___ 30 Summary___ __--_--____32 References cited33

Effect of tectonic structure on the occurrence of ground water in the basalt of the Columbia River Group of The Dalles area, Oregon and Washington