Results 81 to 90 of about 258,654 (161)

Sediment management for Southern California mountains, coastal plains and shoreline [PDF]

open access: yes, 1977
The Environmental Quality Laboratory at Caltech and the Shore Processes Laboratory at Scripps Institution of Oceanography have jointly undertaken a study of regional sediment balance problems in coastal southern California (see map in Figure 1).
Brown, William M., III   +2 more
core   +1 more source

Short course on principles and applications of beach nourishment [PDF]

open access: yes, 1992
Covers the engineering aspects of beach nourishment.
Campbell, Thomas   +2 more
core  

Subpixel Target Detection in Hyperspectral Imaging Using a Deep Neural Network With a Variable Stepsize Gradient Descent Method

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The main difficulty in using artificial neural networks, which are designed for classification, to detect a rare subpixel target in hyperspectral imaging is that there is typically only one actual target pixel available for training the neural networks ...
Edisanter Lo, Damien B. Josset
doaj   +1 more source

Surging Seas [PDF]

open access: yes, 2012
Estimates sea level rise and risk of floods from storm surges in fifty-five low-lying coastal areas in the contiguous United States; land, populations, and housing at risk; and humanitarian and economic implications.
Ben Strauss   +2 more
core  

Research on the evaluation index system for happy rivers and lakes: a case study of Xinchang County in Zhejiang Province, China

open access: yesFrontiers in Ecology and Evolution
The “Happy Rivers and Lakes” initiative is an important measure to systematically address the complex water issues in China. It further highlights the effectiveness of constructing happy rivers and lakes based on river health assessments.
Xiaoyu Li   +5 more
doaj   +1 more source

Southern California Baseline Studies and Analysis: 1975-1978. Master Table of Contents [PDF]

open access: yes, 1978
This is only the table of contents for a series of technical reports done from 1975-1978. The papers were done on contract for BLM by a number of universities and consulting firms such as Science Applications, Inc., University of Southern California ...

core  

Statement to Water Resources Subcommittee of House Committee on Public Works and Transportation for a Hearing, May 24 and 25, 1978, Washington, D.C. regarding Secondary Treatment Waivers and Ocean Outfalls [PDF]

open access: yes, 1978
The principal technical reason for having a waiver provision for secondary treatment for municipal discharges is that for some outfall systems the dilution is so high that very good ambient water quality can be achieved with less than secondary ...
Brooks, Norman H.
core  

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 1, July to September 1979 [PDF]

open access: yes, 1987
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in July to September 1979, is presented in a data report format.
Karpov, Konstantin A.   +2 more
core  

\u3cem\u3eLaunching through the Surf\u3c/em\u3e Traveling Exhibit Panel 02: Historical Highlights [PDF]

open access: yes, 2014
The first of three panels in the exhibit that provide general historical highlights about the Dory Fleet, panel two features a timeline of events from 1855 to 1935.
Marshall, Brenda DeVore   +1 more
core   +2 more sources

Home - About - Disclaimer - Privacy