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While a UV light inactivates bacteria and can disable harmful microorganisms small enough to travel through a filter, it doesn’t replace the need for filtration. The filters physically remove particulate matter before drinking water goes through the UV treatment, explained Department of Health enginee...
Gröbner, Aerosol optical depth determination in the UV using a four-channel precision filter radiometer, Atmos. Meas. Tech., 2017, 10, 905–923. Article Google Scholar M. Zhang, W. Gong, Y. Ma, L. Wang and Z. Chen, Transmission and division of total optical depth method: A ...