1 / 9

The Impact of Urbanization In Austin Texas and Surrounding Counties

The Impact of Urbanization In Austin Texas and Surrounding Counties. An analysis of land use and development. Bryant Chambers University of Texas, Austin GIS in water resourcing Fall 2011. Objectives. Examine land use change for: Patterns of change How did change occur

fauve
Download Presentation

The Impact of Urbanization In Austin Texas and Surrounding Counties

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. The Impact of Urbanization In Austin Texas and Surrounding Counties An analysis of land use and development Bryant Chambers University of Texas, Austin GIS in water resourcing Fall 2011

  2. Objectives • Examine land use change for: • Patterns of change • How did change occur • Develop %impervious cover at the subwatershed level

  3. 2001

  4. 2006

  5. 01-06 Total Change • 2 digit value YX • Y is old value • X is new value • 4 digit value YYXX • Y is old value • X is new value

  6. How did things change? 2.119409% was inter-category change 0.0440% was intra-category change 92% of the intra-category change was an increase in developed impermeable land 22.55% of inter-category change was an increase in developed impermeable land Inter-category change

  7. How have urban centers developed? 2001 2006 1992 Combined Map of Development 1992, 2001, and 2006

  8. Remaining work • Identify percent impervious land cover in local subwatersheds • Identify subwatersheds with greater than 10% impervious cover • Identify which subwatersheds experienced largest increases over 14 year period

  9. Questions? Taken from xkcd.org by Randall Munroe 11/16/11

More Related