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...

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...

RZWQM Calibration and Decision Making Tool

18 Apr 2023 | Contributor(s): Balaji Sesha Srikanth Pokuri, Anupam Bhar, Ratnesh Kumar

RZWQM crop model simulator with a lightweight interface for calibrating the model to experimental data, optimizing irrigation and fertilization decisions using Coordinate Descent algorithm

Presentation: GeoEDF: A Framework for Designing and Executing Reproducible Geospatial Research Workflows in Science Gateways

08 Jul 2022 | Contributor(s): Carol Song

Central to most geospatial research workflows are a series of data wrangling steps that need to be completed before the necessary data for a particular simulation model is available.  For instance, a hydrologist developing a new streamflow prediction model may need to acquire...

MyGeoHub Semi Annual Newsletter June 2021

10 Jun 2021 | Contributor(s): Carol Song

SACI - A Cloud Based Real Time Sensor Data Management and Analysis Platform

12 Nov 2020 | Contributor(s): Jaewoo Shin

This is a recoding of Jaewoo's presentation and demo on SACI at the Gateways 2020 conference in October, 2020.

GLASS Conference 2020 Program

28 Jan 2020 | Contributor(s): Tom Hertel

Program description for "Managing the Global Commons: Sustainable agriculture and use of the world's land and water resources in the 21st Century" conference.

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...

Managing Nitrate Leaching in the Corn Belt

08 Oct 2018 | Contributor(s): Christopher Kucharik, Laura C Bowling, Jing Liu

Video presentation on "Managing Nitrate Leaching in the Corn Belt" for the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

Agricultural Productivity Growth for Long Run Sustainability

08 Oct 2018 | Contributor(s): Uris Lantz C Baldos

Video presentation on "Agricultural Productivity Growth for Long Run Sustainability" for the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

Global Drivers of Land and Water Sustainability Stresses at Mid Century

08 Oct 2018 | Contributor(s): Laura C Bowling, Iman Haqiqi

Video presentation on "Global Drivers of Land and Water Sustainability Stresses at Mid Century" for the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

Introduction Conference on the Long Run Sustainability of US Agriculture

08 Oct 2018 | Contributor(s): Tom Hertel

Video presentation on introduction of the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

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...

2017 GABBs Project Highlights

11 Feb 2018 | Contributor(s): Carol Song

This document highlights the GABBs project activities and accomplishments in 2017. GABBs is a National Science Foundation supported Data Infrastructure Building Blocks implementation project that has extended the HUBzero software stack with geospatial data and...

Cloud-enabling a Collaborative Research Platform: The GABBs Story

26 Oct 2017 | Contributor(s): Rajesh Kalyanam, Rob Campbell, Derrick Kearney, Leif Delgass, Larry Biehl, Lan Zhao, Carolyn A Ellis, Carol Song

Modern cyberinfrastructures typically involve tightly integrated compute, storage and web application resources. They also form the basis of science gateways, which add their own science-specific processing or visualization capabilities. While some science gateways are intended as the central...

Developing Open Source Geospatial Data Analysis Building Blocks Software

26 Oct 2017 | 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.

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...

MyGeoHub Geospatial Gateway

26 Oct 2017 | Publications | Contributor(s): Rajesh Kalyanam, Lan Zhao, Rob Campbell, Derrick Kearney, I Luk Kim, Jaewoo Shin, Larry Biehl, Wei Wan, Carol Song

MyGeoHub is a science gateway for researchers working with geospatial data. Based on the HUBzero cyberinfrastructure framework, it provides general-purpose software modules enabling geospatial data management, processing and visualization. Termed “GABBs” (Geospatial Data Analysis...

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. 

Assessing the Inter-regional Incidence of Climate Impacts on Agriculture

19 Oct 2017 | Publications | Contributor(s): Tom Hertel

This is a presentation at IMPACTS WORLD 2017.