Search
You searched for:
Start Over
Historic stream surveys
Remove constraint Historic stream surveys
Database
PDX Scholar
Remove constraint Database: PDX Scholar
« Previous | 41 - 50 of 138 | Next »
Search Results
-
41. [Article] Kykloi : cyclic theories in ancient Greece
It is both curious and frustrating, given the perennial popularity of the cycle concept in Ancient Greece, that there has not been a single book written devoted to the wide variety of philosophic and historical ...Citation -
42. [Article] Oxygen Demand Trends, Land Cover Change, and Water Quality Management for an Urbanizing Oregon Watershed
In-stream aquatic habitat depends on adequate levels of dissolved oxygen. Human alteration of the landscape has an extensive influence on the biogeochemical processes that drive oxygen cycling in streams. ...Citation -
This study examines the impact of collective bargaining on the civil service merit system in the State of Oregon. Four topics of current interest are explored. The first is a discussion of the status of ...
Citation -
UNESCO established Sustainability Education as a top priority when it declared 2005 - 2014 to be the global decade for sustainability. Sustainability education can be implemented in outdoor programs such ...
Citation -
The concept of middle level schooling has existed in the United States since the early 1900s. During the early 1960s, middle level schools were organized to meet the unique developmental needs of early ...
Citation -
46. [Article] The sasswood ordeal of the west Atlantic tribes of Sierra Leone and Liberia: an ethnohistoriographic survey
The sasswood ordeal of poison presents a divinatory ritual which has been used in criminal cases by the traditional African of Sierra Leone and Liberia. For at least six hundred years, the peoples of these ...Citation -
The central theme of this study is that because of the changing life styles and the macro-events which occurred after World War I these years were a watershed. The women born in the three five-year cohorts ...
Citation -
Improved technology for counting, classifying, and weighing vehicles in the highway traffic stream is becoming increasingly available. Research has been undertaken to make effective use of these new technologies, ...
Citation -
49. [Article] The fisheries of the Lower Columbia River, 1792 to 1850, based on EuroAmerican explorer and fur company accounts
The role of fish in the Native American economy of the lower Columbia River has never been considered in detail. My study focused on the Columbia River from its mouth to the Cascades and the Willamette ...Citation -
Multnomah County, Oregon, like many other counties across the nation, faces the perplexing problem of meeting the needs of the youthful offender. Historically, and even in more recent times, juvenile court ...
Citation