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Filtering by: Committee Member Castle, Emery Remove constraint Committee Member: Castle, Emery

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Some aspects of the biological metabolism of a partially colloidal substrate

Creator:

Berg, Richard Harold

Abstract:

An investigation was conducted to ascertain if certain concepts of microbial metabolism, derived from studies using simple soluble substrates, are applicable to the biological assimilation of complex, partially colloidal suspensions. A mixture containing one gram of Carnation dry-skim milk is considered to be a complex, partially colloidal substrate and was...

Resource Type:

Dissertation
The recreation resource-user of the Bend Ranger District, Deschutes National Forest, Oregon

Creator:

Wilder, Robert Lee

Abstract:

THE PROBLEM. The problem was to study the recreation resource- user and to determine attitudes, characteristics and relationships between selected variables common to these users. PURPOSE OF THE STUDY. The purpose of the study was to examine: 1) Who are the recreation resource-users of the Bend Ranger District, Deschutes National...

Resource Type:

Dissertation
Optimum cattle inventory systems under conditions of certainty and uncertainty--south-eastern Oregon

Creator:

Wheeler, Richard Orin

Abstract:

The economic efficiency related to the use of the range resource is extremely important to an area such as Southeastern Oregon where most of the gross income of the area is obtained from range livestock production; important to the economic progress of the region and to the development of a...

Resource Type:

Dissertation
The accuracy, applicability and transferability of contingent valuation measures for nonmarket goods

Creator:

Berrens, Robert Patrick, 1962-

Abstract:

Despite several decades of research developments, the survey-based contingent valuation (CV) method remains one of the most controversial topics in environmental economics. As the procedure matures and more applied studies are completed, there is increasing pressure to make the results policy relevant. This research is composed of three distinct yet...

Resource Type:

Dissertation
The economics of agricultural groundwater quality : effects of spatial and temporal variability on policy design

Creator:

Fleming, Ronald A.

Abstract:

Non-point agricultural contaminants, such as nitrogen, may lower groundwater quality and thereby impose health and environmental risks. The objective of this study is to evaluate tax policies to control agricultural pollutants in a spatially heterogeneous and dynamic setting. The focus of the study is non-point source nitrate contamination of groundwater...

Resource Type:

Dissertation

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Academic Affiliation

Agriculture and Resource Economics2
Agricultural Economics1
Civil Engineering1
School of Education1

Advisor

Adams, Richard M.2
Brown, William G.1
Heath, Edward1
Phillips, Donald C.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1966 to 1996

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Committee Member

Castle, Emery[remove]5
Calvin, Lyle1
Edwards, John1
Flath, Arnold1
Holtan, Donald1
more Committee Members »

Creator

Berg, Richard Harold1
Berrens, Robert Patrick, 1962 1
Fleming, Ronald A.1
Wheeler, Richard Orin1
Wilder, Robert Lee1

Date

Date range begin – Date range end

Current results range from 1965 to 1995

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Decade

1990-19992
1970-19791
1960-19692

Degree Field

Agricultural and Resource Economics2
Agricultural Economics1
Civil Engineering1
Education1

Degree Level

Doctoral5

Degree Name

Doctor of Philosophy (Ph.D.)5

Language

English [eng]5

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No4

Resource Type

Dissertation5

Rights Statement

Copyright Not Evaluated5

Subject

Agricultural pollution -- Economic aspects -- Oregon -- Malheur County1
Bacteria1
Consumer behavior1
Consumers -- Attitudes1
Contingent valuation1
more Subjects »

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