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Filtering by: Advisor Anderson, Paul D. Creator Li, Zhenlin

Pivoting angles of gravel with applications in sediment threshold studies

Creator:

Li, Zhenlin

Resource Type:

Masters Thesis

Full Text:

Applications In Sediment Threshold Studies Ab s t r a c t App r o v e d: Paul D. Komar Previous studies
Longshore grain sorting and beach-placer formation adjacent to the Columbia River

Creator:

Li, Zhenlin

Abstract:

The formation of beach placers primarily involves processes of waves and currents that selectively sort and concentrate the valuable minerals according to their densities, sizes and shapes. Black sand placers are found on the beaches adjacent to the mouth of the Columbia River. Reviews of historical shoreline changes show that...

Resource Type:

Dissertation