Skip to main content
U.S. flag

An official website of the United States government

This site is currently in beta, and your feedback is helping shape its ongoing development.

Puuhonua o Honaunau and Kaloko-Honokohau National Historical Parks, carbon dioxide as a tool to manage invasive fish in anchialine pools, field pH levels during treatment, 2021-2022

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2024-01-04T00:00:00Z
This data release includes metadata and tabular data that documents changes in pH of anchialine pool water before, during and after diffusion of carbon dioxide (CO2) gas. These results are part of a study testing the efficacy of CO2 as tool for eradicating invasive fish from anchialine pools. The trials were conducted at Puuhonua o Honaunau National Historical Park and Kaloko-Honokohau National Historical Park, Hawaii, during 2021-2022.

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov