Q » What is Virus Log Removal Credit (LRC)?

John

03 Nov, 2025

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A » Virus Log Removal Credit (LRC) refers to a measure used in water purification to quantify the effectiveness of a treatment process in removing or inactivating viruses. It indicates the logarithmic reduction of virus concentration achieved by a particular method, such as filtration or disinfection. For instance, a 3-log removal means that the process reduces the virus concentration by 99.9%, ensuring safer drinking water for public health.

Michael

03 Nov, 2025

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A »Virus Log Removal Credit (LRC) measures a water treatment process's ability to remove viruses. It's a log reduction value indicating the number of times a treatment process can reduce viral concentrations. For example, a 4-log removal means the process can reduce viral concentrations by 99.99%. LRC is crucial in assessing water purification systems' effectiveness.

David

03 Nov, 2025

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