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SIMPLE-G-Water: Global Groundwater Conservation Scenarios
24 Sep 2024 | Contributor(s): Iman Haqiqi
DescriptionThis repository contains the outputs of the SIMPLE-G-global model at 15 arc-min resolution, focusing on various aspects of groundwater conservation. The data includes:Groundwater Withdrawal: Irrigation groundwater extraction across grid cells (pre-policy, post-policy, and...
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Quantifying the uncertainties in estimating the heterogeneous effects of carbon taxes on labor, land, water, and fertilizer use in US agriculture
17 May 2023 | Contributor(s): Iman Haqiqi
Selected Paper prepared for presentation at the 2023 Agricultural & Applied Economics Association Annual Meeting, Washington DC; July 23-25, 2023 Potential carbon taxes will have spatially heterogeneous impacts on agriculture. The magnitude of impacts depends on 1) the direct and...
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Root Zone Water Quality Model
08 Jun 2022 | Contributor(s): Ratnesh Kumar, Balaji Sesha Srikanth Pokuri, Anupam Bhar (contributor)
Whole-system model for studying crop production and environmental quality under current and changing climate conditions., developed by USDA-ARS
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A review of global-local-global linkages in economic land-use/cover change models
04 May 2019 | Contributor(s): Tom Hertel, Thales A P West, Jan Börner, Nelson Benjamin Villoria
Global change drivers of land-use/cover change (LUCC) like population dynamics, economic development, and climate change are increasingly important to local sustainability studies, and can only be properly analyzed at fine-scales that capture local biophysical and socio-economic conditions. When...
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SEPIDROUD DAM GEODETIC DATA
19 Nov 2018 | Contributor(s): homeira mahmoudi (contributor)
Large and sensitive structures such as dams, power plants and towers are of great importance and the behavior of such structures is usually made in geotechnical and geodetic ways (engineering geodesy). In today's world, there are virtually no large structures in developed countries that...
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Marker Set
06 Nov 2018 | Contributor(s): Rob Campbell
Create iData Marker Set definition files (.ims)
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Using spatially explicit data to improve our understanding of land supply responses: An application to the cropland effects of global sustainable irrigation in the Americas
09 Aug 2018 | Contributor(s): Nelson Benjamin Villoria, Jing Liu
Land supply elasticities determine the rates of land conversion in global policy models. However, they are only available for few countries in the world. Therefore, analysts seeking to improve the spatial resolution of their models are forced to impose regionally homogeneous parameters...
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iData Packaging Tool
12 Jun 2018 | Tools | Contributor(s): Rajesh Kalyanam, Rob Campbell (contributor), Lan Zhao (contributor)
Package iData files into a BagIT bag for subsequent import to a different project.
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Metadata Exporter
03 Apr 2018 | Tools | Contributor(s): Rajesh Kalyanam
Export geospatial file metadata to the ISO-19115 standard
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Developing Open Source Geospatial Data Analysis Building Blocks Software
26 Oct 2017 | Publications | Contributor(s): JIngbo Wu
This is an article published at Journal of Purdue Undergraduate Research by Jingbo Wu describing his summer intern work as part of the GABBs project.
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An open source geospatial cyberinfrastructure for interdisciplinary collaboration and broader engagement
26 Oct 2017 | Downloads | Contributor(s): Carol Song
Solving complex global problems demands that researchers from different disciplines work together, and their analytical tools, models and datasets interoperate. This is especially true in the context of sustainability. For instance, multiple goals of the United Nations Sustainable Development...
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iData Walkthrough
21 Oct 2017 | Online Presentations | Contributor(s): Rajesh Kalyanam
This video demonstrates the features of the GABBs iData data management building block such as automatic metadata extraction and geospatial file preview. It also walks through how iData files can be used in both hub tools and publications.
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iData Walkthrough
21 Oct 2017 | Online Presentations | Contributor(s): Rajesh Kalyanam
This video demonstrates the features of the GABBs iData data management building block such as automatic metadata extraction and geospatial file preview. It also walks through how iData files can be used in both hub tools and publications.
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Cyberinfrastructure for the collaborative development of U2U decision support tools
10 Nov 2016 | Publications | Contributor(s): Larry Biehl, Lan Zhao, Carol Song, Christopher Panza
This paper describes the use of cyberinfrastructure to create interactive applications as part of the Useful to Usable (U2U) project. These applications transform historical climate data, knowledge, and models into decision support tools for end users such as crop farmers, uni- versity Extension...
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PyMapLib for Rapid Development of Geospatial Data Analysis Tools
02 Aug 2016 | Publications | Contributor(s): Wei Wan, Lan Zhao, Jaewoo Shin, Shandian Zhe, Carol Song
This is the presentation at CyberGIS 2016 conference introducing pyMapLib, a generic Python mapping library developed as part of the NSF funded GABBS project.
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iData Tutorial
22 Jul 2016 | Teaching Materials | Contributor(s): Abilene Thiele Concepcion Perez
*Note that the number before each step is the time on the YouTube video below where it shows how each step is done. Click on "View Resource" on the top right to watch the video.Start iData [0:05] Go to http://mygeohub.org/idata to load the iData application. It starts with...
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Remote Sensing Analysis on HUBzero
16 Sep 2015 | Downloads | Contributor(s): Larry Biehl
MultiSpec is a remote sensing analysis tool being developed on MyGeoHub.org as part of the Geospatial Analysis Building Blocks (GABBs) NSF-funded and the IndianaView/AmericaView USGS-funded projects. The tool has been adapted from the desktop Macintosh and Windows versions...
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Data-driven Collaboration Environments - Integrating HUBzero and iRODS
15 Sep 2015 | Publications | Contributor(s): Rajesh Kalyanam
As part of an effort to establish a community-based data sharing environment, we previously developed a HUBzero-based web component, iData. Using the open-source data management software, iRODS, iData provides hub users and tools with the ability to publish, manage, discover...
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The GABBs Report - Building Geospatial Capability in HUBzero
15 Sep 2015 | Downloads | Contributor(s): Carol Song
Geospatial data are present everywhere today with the proliferation of location-aware computing devices. This is especially true in the scientific community where large amounts of data are driving research and education activities in many domains. Collaboration over geospatial data, for example,...
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LANDPARAM
20 Jul 2015 | Tools | Contributor(s): Jing Liu, Nelson Benjamin Villoria (contributor)
A tool to aggregate cropland supply and land transformation elasticities