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Recent advances in analysis of trace elements in environmental samples by X-ray based techniques (IUPAC Technical
Roberto Terzano1, Melissa A Denecke2, Gerald Falkenberg3
1Department of Soil, Plant and Food Sciences, University of Bari, Via Amendola 165/A, 70126 Bari, Italy.
Pure and Applied Chemistry. Chimie Pure Et Appliquee
|August 25, 2020
Summary
X-ray based methods offer powerful in situ trace element analysis for environmental science. Recent advancements in laboratory and synchrotron techniques enhance sensitivity and spatial resolution for pollution assessment.
Area of Science:
- Environmental Sciences
- Analytical Chemistry
Background:
- Trace element analysis is crucial for assessing ecosystem health and anthropogenic pollution.
- X-ray based methods provide in situ quantification without chemical extraction, unlike many other techniques.
Purpose of the Study:
- To summarize X-ray based analytical techniques for trace element analysis in environmental samples.
- To highlight recent developments in laboratory and synchrotron X-ray methods.
- To review applications across diverse environmental matrices.
Main Methods:
- Review of X-ray based analytical techniques (e.g., X-ray fluorescence, X-ray absorption spectroscopy).
- Focus on advancements in instrumentation: X-ray sources, detectors, and optics.
- Compilation of recent applications in environmental matrices.
Main Results:
- X-ray techniques show increased potential due to improved sensitivity and spatial resolution.
- Developments in laboratory and synchrotron facilities are enhancing analytical capabilities.
- Successful applications demonstrated across soil, water, biota, and atmospheric samples.
Conclusions:
- X-ray based methods are vital for in situ trace element analysis in environmental studies.
- Ongoing technological advancements continue to expand the utility of these techniques.
- These methods are essential for monitoring environmental quality and pollution.
