PPT-GIS in Water Resources Watershed and Stream Network Delineation

CUAHSI Virtual University David Tarboton Utah State University davidtarbotonusuedu Outline A bit of a recap the concepts involved in Thiessen Polygons The terrain flow information model. Delineation is part of the process known as watershed segmentation ie dividing the watershed into discrete land and channel segments to analyze watershed behavior brPage 4br 3of 16 DELINEATION METHODS DELINEATION METHODS DEM Based Automatic Deline Matt Khosh. University of Texas at Austin. Department of Marne Science. Arctic Ecosystems. Prevailing cold and wet climate promotes long-term storage of atmospheric CO. 2. Large pools of stored organic matter. Motivation. Effect of water on landscape:. Whereas hydrologists are mostly concerned with the movement of water, a common task is to assess the impact of water flow on the transport of materials – sediment and solutes. on Soil Water and . Stream Water Chemistry. Soil Surface. H. 2. SO. 4. HNO. 3. SO. 4. 2-. + H. +. H. +. + NO. 3. -. Soil Surface. H. 2. SO. 4. HNO. 3. SO. 4. 2-. + H. +. H. +. + NO. 3. -. Exercise . 4 Overview . Online Watershed Delineation and Data Retrieval. Hydrologic Terrain Analysis. Network Analysis. The Starting Point. http://waterdata.usgs.gov/nwis/inventory?agency_code=USGS&site_no=10109000. Understanding. How to use. Reading. http://resources.arcgis.com/en/help/main/10.2/index.html#//009z0000004w000000. Outline. Key Concepts from Exercise 3. Work the 2. nd. half of Exercise 3. DEM Pit removal. Arctic Climate Change. IPCC AR4 Projections (2007). Increased. temperature. Winter larger. Summer smaller. Increased. precipitation. Winter larger. Summer smaller. Changes in Arctic Hydrology. Climate Change. 2 Martin Luther King Jr. Dr. SE. Suite 1462 East. Atlanta, Georgia 30334. AdoptAStream.Georgia.gov. 404.463.1464. Revised . November 2017. Georgia Adopt-A-Stream. What is it?. Georgia’s volunteer water quality monitoring program. How to use. Reading. . https://. pro.arcgis.com/en/pro-app/tool-reference/spatial-analyst/an-overview-of-the-hydrology-tools.htm. . Understanding. Topography defines watersheds which are fundamentally the most basic hydrologic landscape elements. . What’s the situation at points A and B in terms of:. a. gradient . b. stream velocity. c. erosive power?. Headwaters. What does a stream carry and how?. Total load (visible and invisible). July 27. th. , 2010. . WV DEP . James Laine. Agenda. Background information on Water Quality Standards, impaired waters and TMDLs. Brief history of WV TMDL development. Overview of WVDEP’s TMDL process. Interstate Commission on the Potomac River Basin. CBP Habitat Goal Implementation Team . October 14, 2015 meeting. Chesapeake . B. asin-wide . I. ndex of . B. iotic . I. ntegrity (“. Chessie. BIBI”) for Streams. i S MENT AND GROUNDWATER MODELING OF PESTICIDE DISTRIBUTION IN THE FAGA`ALU WATERSHED ON TUTUILA, AMERICAN SAMOA A THESIS SUBMITTED TO THE GLOBAL ENVIRONMENTAL SCIENCE UNDERGRADUATE DIVISION IN PA Douglas Jackson-Smith: . SSWA Dept, USU . Nancy Mesner: . WATS Dept, USU. David Stevens, Jeff Horsburgh, Darwin Sorensen. : CEE Dept, USU. Overview. Background. Analysis of Existing WQ Data. Implementation & Maintenance Study.