Publications

Here are some of my recent publications.

Persistence patterns in sub-field crop water use to guide variable rate management

  • Persistent patterns in crop water use exist within irrigated fields of Magic Valley.
  • These persistent patterns are driven by dominant crop type, within-field topographic differences, and the soil’s physical properties.
  • Persistence pattern maps can guide the targeted management of subfield field variability.
  • Persistence pattern maps provide helpful information for farmers and agronomists to improve resource allocation and crop yields using variable rate management.

    Authors: Chinmay Deval, Erin S. Brooks, Linda R. Schott, Jason Kelley, David L Bjorneberg
    Journal:
    DOI: 10.1088/3033-4942/addc8f

May 23, 2025

Using economic methods to assess impacts of earth observation-based services: Why and how?

  • EO are increasingly recognized for their role in providing critical data for decision-making in areas such as environmental monitoring, risk management and resource allocation.
  • Although EO services are highly valuable, their economic and social impacts remain underexplored, especially within the context of international development.
  • SERVIR, a U.S. Government program, is highlighted with case studies showing methods used to assess EO-driven tools and their direct and indirect economic impacts.
  • Applying economic methods is essential for effectively evaluating the impacts of EO services and maximizing their benefits.

    Authors: Reetwika Basu, Eric Anderson, Emil Cherrington, Chinmay Deval, Sadiksha Guragai, Kelsey Herndon, Moussa Sayo Issoufou, Amanda Markert, Julio Acosta Matos, Aparna Phalke, Lena Pransky, Alqamah Sayeed, Ekapol Sirichaovanichkarn
    Journal:
    DOI: 10.1016/j.eiar.2025.107975

May 17, 2025

Connecting Science to Sustained Impact: SERVIR’s Journey in Earth Observations for Water Resources Management and Future Pathways



Authors: Chinmay Deval, Eric Anderson, Meryl Kruskopf, Ashutosh Limaye, Biplov Bhandari, Amanda Markert, Africa I. Flores-Anderson, Denis Macharia Muthike, Reetwika Basu, Manish Shrestha, Miguel Laverde-Barajas, Jorge Luis Sanchez Lozano, Emil A. Cherrington, Jamilatou Chaibou Begou, Betzy E. Hernandez Sandoval, Robert Griffin, Daniel Irwin
Journal: ESS Open Archive
DOI: 10.22541/essoar.172070626.66463831/v1

July 11, 2024

Serving economic prosperity: economic impact assessments (EIA) on Earth observation-based services and tools by SERVIR

In an era where informed decision-making is paramount for sustainable development and effective resource management, the role of Earth observations (EO) in shaping economic landscapes cannot be overstated. EO, facilitated by satellites, sensors, and data analytics, is a cornerstone for evidence-based policymaking, risk mitigation, and resource allocation. SERVIR is a joint initiative of US Agency for International Development and NASA. This paper presents a comprehensive survey of relevant economic impact assessment (EIA) work, summarizes SERVIRs potential interests in EIA, and identifies how and where EIA could improve how SERVIR quantifies and communicates the impact of its services.

Authors: Reetwika Basu, Eric Anderson, Chinmay Deval, Kelsey Herndon, Amanda Markert, Lena Pransky, Emil Cherrington, Aparna Phalke, Alqamah Sayeed
Journal: arXiv preprint arXiv:2405.15672
DOI: arxiv.org/abs/2405.15672

May 24, 2024

WEPPcloud: An online watershed-scale hydrologic modeling tool. Part II. Model performance assessment and applications to forest management and wildfires

WEPPcloud is a web-based decision-support tool for the WEPP model that:

  • was applied to relatively undisturbed forested watersheds to assess model performance.
  • satisfactorily simulated streamflow, sediment, and phosphorus loads.
  • was used to assess forest management impacts on water quality.
  • was applied to both gauged and ungauged watersheds.

    Authors: Mariana Dobre, Anurag Srivastava, Roger Lew, Chinmay Deval, Erin S.Brooks, William J. Elliot, Peter R. Robichaud, (2022).
    Journal: Journal of Hydrology
    DOI: 10.1016/j.jhydrol.2022.127776

May 1, 2022