Ultraviolet germicidal irradiation

Ultraviolet germicidal irradiation (UVGI) is a disinfection technique employing ultraviolet (UV) light, particularly UV-C (180–280 nm), to kill or inactivate microorganisms. UVGI primarily inactivates microbes by damaging their genetic material, thereby inhibiting their capacity to carry out vital functions.

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Source: Wikipedia · Image: Wikimedia Commons · Public domain

PONDPOISE

Goldfish, koi & the calm of a well-kept pond — stocking, filtration, and care.

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