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Ion-Exchange Chromatography01:09

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Related Experiment Video

Updated: May 28, 2026

Visualization of Productivity Zones Based on Nitrogen Mass Balance Model in Narragansett Bay, Rhode Island
05:04

Visualization of Productivity Zones Based on Nitrogen Mass Balance Model in Narragansett Bay, Rhode Island

Published on: July 14, 2023

Virtual intergovernmental linkage through the Environmental Information Exchange Network.

Julianne Mahler1, Priscilla M Regan

  • 1Department of Public and International Affairs, George Mason University, MSN 3F4, 4400 University Drive, Fairfax, VA 22030, USA. jmahler@gmu.edu

Environmental Management
|November 1, 2011
PubMed
Summary
This summary is machine-generated.

Administrative factors, particularly EPA grants, significantly drive state participation in the Environmental Information Exchange Network (EIEN). This network facilitates data sharing and may foster future interstate environmental collaboration.

Related Experiment Videos

Last Updated: May 28, 2026

Visualization of Productivity Zones Based on Nitrogen Mass Balance Model in Narragansett Bay, Rhode Island
05:04

Visualization of Productivity Zones Based on Nitrogen Mass Balance Model in Narragansett Bay, Rhode Island

Published on: July 14, 2023

Area of Science:

  • Environmental Science
  • Information Systems
  • Public Policy

Background:

  • The U.S. Environmental Protection Agency (EPA) and states developed the Environmental Information Exchange Network (EIEN) for data sharing.
  • EIEN established data exchange nodes in each state to facilitate access to federal and state environmental data.

Purpose of the Study:

  • To investigate factors influencing state participation in EIEN data exchanges as of 2009.
  • To understand the development stage of these data exchanges.

Main Methods:

  • Multiple regression analysis was employed to identify key influencing factors.
  • Data on state participation in EIEN was analyzed.

Main Results:

  • Administrative factors, especially EPA grant programs, were found to be more influential than political or environmental conditions.
  • State participation in EIEN is crucial for reducing data reporting and communication costs.

Conclusions:

  • EIEN participation serves as a precursor to increased interstate environmental collaboration.
  • While direct evidence of collaboration is limited, emerging indications suggest future potential.