Backpacking in the wilderness rarely involves carrying bulk quantities of water while hiking, so water is often obtained on a daily basis from natural water sources such as rivers and streams. In situations such as this, what is the preferred method to kill all living cells in the water, and why are other possible methods less favorable?

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The Answer of Backpacking in the wilderness rarely involves carrying bulk quantities of water while hiking, so water is often obtained on a daily basis from natural water sources such as rivers and streams. In situations such as this, what is the preferred method to kill all living cells in the water, and why are other possible methods less favorable?

Backpacking in the Wilderness Rarely Involves Carrying Bulk Quantities of Water