Monitoring Mercury in Air with a Computer-Controlled System
Author Information
Author(s): Les Ebdon, Warren T. Corns, Peter B. Stockwell, Paul M. Stockwell
Primary Institution: Plymouth Analytical Chemistry Research Unit, Department of Environmental Sciences, Polytechnic South West
Hypothesis
The study aims to develop a fully automated system for the accurate measurement of low levels of mercury in air and gas samples.
Conclusion
The developed system provides a reliable and effective means of calibrating a mercury absorption system with high sensitivity.
Supporting Evidence
- The system can measure mercury reliably down to levels below 0.020 ppb.
- The fluorescence detector has been designed to operate with detection levels better than 0.02 ppb.
- The automated calibration procedure is more effective than traditional methods.
Takeaway
This study created a machine that can automatically measure tiny amounts of mercury in the air, making it easier to keep our environment safe.
Methodology
The study involved the development of a fully automated system that integrates a gold-sand trap and a fluorescence detector to measure mercury levels in air.
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