Browsing Health Education and Promotion by Author "Regmi, Swastika"
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Evaluation of low-cost optical particle counters for environmental and occupational exposures
Regmi, Swastika (East Carolina University, 2020-11-16)Low-cost optical particle counters are easy to operate, portable, compact in size, inexpensive, and most widely used in particulate matter (PM) monitoring. This study evaluated the accuracy, bias, and precision of four ...