'Stream network' presentation slideshows

870 views • 74 slides

Digital Elevation Model Based Watershed and Stream Network Delineation

Digital Elevation Model Based Watershed and Stream Network Delineation. Conceptual Basis Eight direction pour point model (D8) Flow accumulation Pit removal and DEM reconditioning Stream delineation Catchment and watershed delineation Geomorphology, topographic texture and drainage density

1.01k views • 74 slides

Key Spatial Analysis Concepts from Exercise 3

Key Spatial Analysis Concepts from Exercise 3 . Contours and Hillshade to visualize topography. Zonal Average of Raster over Subwatershed. Subwatershed Precipitation by Thiessen Polygons. Thiessen Polygons Feature to Raster ( Precip field) Zonal Statistics (Mean) Join

943 views • 73 slides

Key Spatial Analysis Concepts from Exercise 3

Key Spatial Analysis Concepts from Exercise 3 . Contours and Hillshade to visualize topography. Zonal Average of Raster over Subwatershed. Subwatershed Precipitation by Thiessen Polygons. Thiessen Polygons Feature to Raster ( Precip field) Zonal Statistics (Mean) Join

1.14k views • 73 slides

Digital Elevation Model Based Watershed and Stream Network Delineation

Digital Elevation Model Based Watershed and Stream Network Delineation. Conceptual Basis Eight direction pour point model (D8) Flow accumulation Pit removal and DEM reconditioning Stream delineation Catchment and watershed delineation Geomorphology, topographic texture and drainage density

2.17k views • 72 slides

CRWR-PrePro

831 views • 70 slides

National Hydrography Dataset (NHD) HIS Symposium March 8

National Hydrography Dataset (NHD) HIS Symposium March 8. Sponsored by US Environmental Protection Agency. Prepared & Presented by Horizon Systems Corporation. Our Agenda. What is NHD? Content Capabilities Status and Data Access What is NHDPlus? Data to Support Analysis & Modeling

738 views • 55 slides

Section 5. New England SPARROW River Reach Network

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Introduction to NHD Plus: A Framework for Advanced Water Applications

Introduction to NHD Plus: A Framework for Advanced Water Applications. Cindy McKay Horizon Systems Corporation. NHD Plus. An integrated suite of application-ready, geospatial, surface water data products First successful national attempt to integrate the NHD, NED, and WBD

475 views • 34 slides

Available Tools and Utilities

Available Tools and Utilities. NHD Tools. NHD Applications. NHDPlus.

418 views • 28 slides

Watershed Parameters for Water Rights in the Trinity River Basin

Watershed Parameters for Water Rights in the Trinity River Basin. Melissa Figurski CE 394K. Project Goal. Determine Watershed Parameters for Water Rights in the Trinity Basin Upstream Area Average Upstream Precipitation Average Upstream Curve Number. Purpose. Water Availability Modeling

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Chapter 15. VIEWSHEDS AND WATERSHEDS 15.1 Viewshed Analysis 15.2 Parameters of Viewshed Analysis

Chapter 15. VIEWSHEDS AND WATERSHEDS 15.1 Viewshed Analysis 15.2 Parameters of Viewshed Analysis Box 15.1 Tools for Selecting Viewpoints Box 15.2 Setting Parameters for Viewshed Analysis 15.3 Applications of Viewshed Analysis 15.4 Watershed Analysis Box 15.3 Watershed Boundary Dataset

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Catching Up on NHD Plus Version 2 ( N ational H ydrography D ataset Plus )

Catching Up on NHD Plus Version 2 ( N ational H ydrography D ataset Plus ). EPA Office of Water May 12, 2014 AWRA Specialty Conference on GIS and Water Resources VIII. Acknowledgements. NHD Plus Team Tommy Dewald / EPA Office of Water Cindy McKay / Horizon Systems Corporation

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Topics of Discussion

A Cell to Cell Routing Model By : Rajeev Raina CVEN 689 Civil Engineering Applications of GIS Instructor : Dr. Francisco Olivera. Topics of Discussion. Introduction Significance of this work Methodology Goals Ahead. Introduction. What is a Cell to Cell routing model?

290 views • 22 slides

State-Space Models for Within-Stream Network Dependence

This research is funded by U.S.EPA – Science To Achieve Results (STAR) Program Cooperative Agreement. # CR - 829095. State-Space Models for Within-Stream Network Dependence. William Coar Department of Statistics Colorado State University Joint work with F. Jay Breidt. Disclaimer.

298 views • 19 slides

Watershed Forestry

Watershed Forestry. 2013-2014 SMILE Theme. Overview. Students will make connections between themselves, their school, and town They will make detailed observations on the impacts that their small area has on their wider community, watershed, and state. Investigations & Stewardship Project.

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365 views • 17 slides

Land Cover and Soil Properties of the San Marcos Basin

243 views • 14 slides

Sources of streamflow from hillslopes

Sources of streamflow from hillslopes. Baseflow streamflow maintained by groundwater contributions Stormflow Augmented by direct precipitation on saturated area Overland flow R eturn flow Shallow subsurface stormflow. Streamflow Components. Terms

420 views • 14 slides

Spatial Water Data Subcommittee Update to Coordination Group

October 16, 2012 Coordination Group Meeting. Spatial Water Data Subcommittee Update to Coordination Group. Wendy Blake-Coleman, EPA (Representing Tod Dabolt, EPA & Bob Pierce, USGS) Blake-Coleman.Wendy@epamail.epa.gov. Purpose of the Subcommittee.

231 views • 11 slides