Determining land use change and desertification in China using remote sensing data
Thesis: S.B. in Geosciences, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2004.
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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/1721.1/114113 |
_version_ | 1826194956969050112 |
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author | Hutchison, Leah (Leah Ellen Ann) |
author2 | Dennis McLaughlin. |
author_facet | Dennis McLaughlin. Hutchison, Leah (Leah Ellen Ann) |
author_sort | Hutchison, Leah (Leah Ellen Ann) |
collection | MIT |
description | Thesis: S.B. in Geosciences, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2004. |
first_indexed | 2024-09-23T10:04:29Z |
format | Thesis |
id | mit-1721.1/114113 |
institution | Massachusetts Institute of Technology |
language | eng |
last_indexed | 2024-09-23T10:04:29Z |
publishDate | 2018 |
publisher | Massachusetts Institute of Technology |
record_format | dspace |
spelling | mit-1721.1/1141132019-04-12T13:25:28Z Determining land use change and desertification in China using remote sensing data Hutchison, Leah (Leah Ellen Ann) Dennis McLaughlin. 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. in Geosciences, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2004. Cataloged from PDF version of thesis. Some pages in original thesis contain text that run off the edge of the page. Includes bibliographical references (pages 61-64). Desertification, the spread of desert-like conditions in arid or semiarid areas due to human influence or to climatic change, affects most arable land in arid and semi-arid China. This project provides an analysis of desertification in northeastern arid and semi-arid China to determine its spatial distribution, severity, and causes. It locates areas of desertification and identifies and ranks in order of importance their anthropogenic and climatological causes. It especially focuses on the savanna transition zone west of Beijing to see if climate factors or increasing population density can be correlated to land cover change. GIS (Geographic Information Systems) software is used to recognize locations of rapid land cover change. Statistical tests, such as unbalanced multi-way ANOVA, determine if climatic or anthropogenic factors can predict if an area is undergoing rapid land cover change. The climate and population data is resampled to an uniform 0.5' scale and converted into qualitative, data before statistical testing. This project tests if land cover change, a more difficult indicator to measure, can be predicted by analyzing trends in vegetation, precipitation, temperature, wind and population. Desertification is more likely and more severe in climates with low precipitation. Areas with low population density tend to have less severe land degradation than areas with medium or high density; this may be due to more intense land use in high population areas. by Leah Hutchison. S.B. in Geosciences 2018-03-12T19:30:25Z 2018-03-12T19:30:25Z 2004 2004 Thesis http://hdl.handle.net/1721.1/114113 1027704370 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 64 pages application/pdf a-cc--- Massachusetts Institute of Technology |
spellingShingle | Earth, Atmospheric, and Planetary Sciences. Hutchison, Leah (Leah Ellen Ann) Determining land use change and desertification in China using remote sensing data |
title | Determining land use change and desertification in China using remote sensing data |
title_full | Determining land use change and desertification in China using remote sensing data |
title_fullStr | Determining land use change and desertification in China using remote sensing data |
title_full_unstemmed | Determining land use change and desertification in China using remote sensing data |
title_short | Determining land use change and desertification in China using remote sensing data |
title_sort | determining land use change and desertification in china using remote sensing data |
topic | Earth, Atmospheric, and Planetary Sciences. |
url | http://hdl.handle.net/1721.1/114113 |
work_keys_str_mv | AT hutchisonleahleahellenann determininglandusechangeanddesertificationinchinausingremotesensingdata |