过滤水的 10 种方法
One of the cheapest and most useful ways to filter water for emergency preparedness is a simple, compact filter that screws onto a hose bib or faucet. Most models of this type remove bacteria, protozoa, sediment and microplastics.
"These are great if you have a hurricane or an earthquake or something else that puts you under a boil water advisory," says Darrel Larson, international director for Sawyer Products. "Some people mount them on a five-gallon bucket. Then you can take it down to a lake, a creek or somebody's swimming pool, fill it up and filter a liter of water per minute."
Continue reading to learn more about filtering water. written by Karuna Eberl.
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Sawyer’s spray offers an impressive 12 hours of protection against mosquitoes and ticks, and a little less (eight hours) against flies, gnats, and chiggers.
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Sawyer’s Permethrin spray has also worked as promised.
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Sawyer, for example, checks to ensure that no pore size exceeds 0.01 microns, stating that “the filters are then checked four more times at crucial points of assembly for filter integrity before they make their way onto the shelf.”
