Research Article
Field Validation of a Public Health Particulate Matter (PHPM) Low-Cost PM2.5 Monitor and Commercial Sensors with Light Scattering Technology
Figure 1
Particulate matter monitoring devices used. (a) Low-cost particle scattering PM2.5 sensor (PHPM) and (b) DustTrak DRX Aerosol Monitor 8533.
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(b) |