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Filtering by: Creator Henderson, Curtis Daniel Decade 1970-1979 Degree Field Geography

Revegetation of gold placer mining spoils, Sterling Creek, Oregon

Creator:

Crowe, Linda Mary

Abstract:

Tree and shrub revegetation on mining spoils of an abandoned gold placer mine at Sterling Creek, Jackson County, Oregon were examined. Point-centered quarter and line-intercept methods of vegetation analysis were used to compile species lists and determine species density, frequency, mean basal area and dominance. A relation exists between the...

Resource Type:

Capstone Project

Full Text:

to Bud Henderson and Al Nelson for their gold- mining stories and historical recollections. I wish
The role and policy implications of selected external factors as applied to the developmental patterns of five Wyoming fuels

Creator:

Vuk, Melvin M.

Abstract:

The developmental patterns of five fuel resources located within the state of Wyoming are examined through time and in relation to several factors external to the location of the fuels. An historic description and inventory of the five fuels: petroleum; natural gas; oil shale; coal; uranium are presented. External factors...

Resource Type:

Dissertation
Chilling as a factor in crop location with particular reference to deciduous orchards in California

Creator:

Aron, Robert Henry

Abstract:

Several empirical formulas that may be used to estimate available chilling are presented in this study. Many climatic parameters were considered in the derivation of these formulas. One equation employing only maximum and minimum temperatures had a coefficients of correlation (R) and R² values of .978 and .957, respectively. This...

Resource Type:

Dissertation