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.

ScID A-c2g5: 2019 Kastury IVIVC Pb-phosphate Pb XANES Linear combination data Table

Published by U.S. EPA Office of Research and Development (ORD) | U.S. Environmental Protection Agency | Metadata Last Checked: August 02, 2025 | Last Modified: 2018-10-23
Changes in Pb speciation in phosphoric acid amended soil are detailed in the dataset. Pb speciation was determined utilizing X-ray absorption spectroscopy coupled with linear combination fitting to decipher the distribution of various Pb phases. Paired soil samples before and after treatment with phosphoric acid were examined and compared with bioavailability data determined by collaborators. This dataset is associated with the following publication: Kastury, F., S. Placitu, J. Boland, R.R. Karna, K.G. Scheckel, E. Smith, and A.L. Juhasz. Relationship between Pb relative bioavailability and bioaccessibility in phosphate amended soil: Uncertainty associated with predicting Pb immobilization efficacy using in vitro assays. ENVIRONMENT INTERNATIONAL. Elsevier B.V., Amsterdam, NETHERLANDS, 131: 104967, (2019).

data.gov

An official website of the GSA's Technology Transformation Services

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