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I never heard about benefits of silver in water. Will do a search over the internet. Over dosage of copper may cause problems so I think keeping water overnight (8+ hrs) might be avoided. 4-5 hours will be beneficial.

The people that travelled overland in wagons kept a silver dollar in the water barrel to keep the water fresh.

<p dir="auto">Colloidal silver is a powerful antibiotic that I keep in my first aid kit. <p dir="auto"><strong><code>:) .