The role of precipitation on Bedrock Channel Incision in Kauai, HI
Thesis: S.B., Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2012.
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Format: | Thesis |
Language: | eng |
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Massachusetts Institute of Technology
2018
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Online Access: | http://hdl.handle.net/1721.1/114348 |
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author | Slosberg, Michelle I |
author2 | Taylor Perron. |
author_facet | Taylor Perron. Slosberg, Michelle I |
author_sort | Slosberg, Michelle I |
collection | MIT |
description | Thesis: S.B., Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2012. |
first_indexed | 2024-09-23T16:31:04Z |
format | Thesis |
id | mit-1721.1/114348 |
institution | Massachusetts Institute of Technology |
language | eng |
last_indexed | 2024-09-23T16:31:04Z |
publishDate | 2018 |
publisher | Massachusetts Institute of Technology |
record_format | dspace |
spelling | mit-1721.1/1143482019-04-10T12:21:02Z The role of precipitation on Bedrock Channel Incision in Kauai, HI Slosberg, Michelle I Taylor Perron. Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences. Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences. Earth, Atmospheric, and Planetary Sciences. Thesis: S.B., Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2012. Cataloged from PDF version of thesis. Includes bibliographical references (pages 35-38). Erosion of bedrock channels is frequently modeled with the stream power law, which relates erosion rates to drainage area, slope, and an erosional efficiency coefficient k. The value of k, however, varies with many physical factors and most of these relationships are not well quantified. This study uses a form of stream power dependent on mean annual precipitation. The island of Kauai in the Hawaiian island chain is used as a case study due to the island's steep precipitation gradient and relatively constant lithology. Erosion rates are calculated by constructing splines to approximate the island's shape at the end of the shield-building phase, and these data are used to calculate erosion rates. The precipitation-dependent stream power model is tested with a multiple regression analysis of the Kauai data. Erosion rates are positively correlated with precipitation rates and erosional efficiency is related to precipitation rate by a power of ~0.4. by Michelle I. Slosberg. S.B. 2018-03-27T14:18:36Z 2018-03-27T14:18:36Z 2012 2012 Thesis http://hdl.handle.net/1721.1/114348 1028750227 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 40 pages application/pdf n-us-hi Massachusetts Institute of Technology |
spellingShingle | Earth, Atmospheric, and Planetary Sciences. Slosberg, Michelle I The role of precipitation on Bedrock Channel Incision in Kauai, HI |
title | The role of precipitation on Bedrock Channel Incision in Kauai, HI |
title_full | The role of precipitation on Bedrock Channel Incision in Kauai, HI |
title_fullStr | The role of precipitation on Bedrock Channel Incision in Kauai, HI |
title_full_unstemmed | The role of precipitation on Bedrock Channel Incision in Kauai, HI |
title_short | The role of precipitation on Bedrock Channel Incision in Kauai, HI |
title_sort | role of precipitation on bedrock channel incision in kauai hi |
topic | Earth, Atmospheric, and Planetary Sciences. |
url | http://hdl.handle.net/1721.1/114348 |
work_keys_str_mv | AT slosbergmichellei theroleofprecipitationonbedrockchannelincisioninkauaihi AT slosbergmichellei roleofprecipitationonbedrockchannelincisioninkauaihi |