A Brita filter =/= a survival straw. There ARE filters you can use to drink directly from water sources in nature that will filter out all contaminants but a Brita ain't one.
Exactly, there are filters for tap water and there are backpacking or survival filters for filtering dirty water. I use both regularly, but wouldn't ever take my filter pitcher hiking.
The most common cause of symptoms like in OPâs story are multicellular organisms. While still microscopic, they are plenty large enough to get caught in a filter. The filters are usually good enough to catch bacteria too.
They clog and you do need to rinse them, and running (clean) water in the opposite direction is a common way to clean them.
They do eventually degrade or clog to the point of being unable to function and then you have to replace them. Usually they fail such that it gets slower to filter the water rather than letting dirty water through, although thatâs not always the case. One time I had a cracked filter, and the symptom was the filtering went suspiciously quickly. I think I drank some only partially filtered water before I figured it out (didnât get sick though).
I feel like boiling PLUS the Brita would be a pretty solid combo. Boil to kill everything then Brita to remove the remaining inert sediment. I can't think of any metals or anything that there would be enough of in river water to hurt you after you've killed anything that was alive.
It happened 13 times. But not since 1969. The Cuyahoga is now a shining example of environmental restoration with even the most polluted sections meeting the standards of the water quality act.
Yes, this is what I was told in a survival course (as a company team building). You have to filter out large particles, even a few layers of cloths is enough. Then you boil it to get rid of bacteria or other problematic stuff.
Boiling isn't necessary. They make antimicrobial tablets you can add as well. We used them when I was on a 2 week backpacking trip and basically just used a bandana folded over 4 times for sediment, fill at the top of the water with the neck facing downstream, and then add a disinfectant tab and let it sit for however long it says. It tasted a bit like pool water if you drank it immediately, but if you filled all your bottles at once, they usually didn't taste very chlorinated and it was pretty amazing water.
I mean, everything that kills the bad stuff works. If you had a strong portable radioactivity source, that would probably work just fine, too. Sadly, the people at the airport don't like it when I bring my enriched uranium to the camping vacation.
Jokes aside, I would say that chlorine tabs are nice for an emergency, but for a planned trip I'd assume I'd have access to heat anyway. Or, just bring a filter.
I had a similar experience at a pseudo pagan ritual/drum thing/moonlit naked dance thing. They'd stocked the sweat lodge with several bottles of water. Some for drinking and others full of river water for tossing on the stones. I failed to correctly identify them in the dark and was very sick as a result.
Welcome to giardia or whatever other parasites and bacteria are in natural water sources.
Pretty much all natural surface water, no matter the source, is gonna have stuff in it that can make you sick. Maybe some cramps and diarrhea, some potentially lethal. Any time you drink untreated water itâs a risk no matter the âbro scienceâ about how some is âsafeâ. Even glacial water has bacteria in it. Just some sources the concentration of bad stuff is going to be low enough that your body can hopefully deal with it without you becoming symptomatic.
Use proper filters and treatments designed for biologically contaminated water, or filter and boil your water before consuming. Stay safe out there!
IDK why, but your comment made me think of a really awful business idea... Immunity building microdose water. Basically you sell and advertise water that has a few parts per billion bacteria to build your immune system.
Will you get sick, maybe? Do we accept any liability... no it says so right on the bottle.
Plenty of animals are riddled with parasites, and early humans absolutely got sick. Think of all the cholera epidemics even in recent history. Iâm sure some animals get sick but Iâd bet their stomachs are a far harsher environment for bacteria and parasites to survive so itâs less likely for them to be ill.
We went on a vacay when I was maybe twelve. Canada and Montana, saw a moose, hiked in the forest. My dad told me to drink from a stream. The water seemed super fresh and clean.
I puked my guts out at the airport and on the flight home. Other people were donating their barf bags on the plane because I was so sick. My mom was really pissed at my dad.
I regularly drank from a stream in Canada as well haha. There was a stream fed by a spring near where we lived that we tested and was clean. We'd then fill up jugs right from the spring to drink at home.
If you're going anywhere in the wilderness for an extended amount of time, it's best to have the person driving to bring a case of water in the trunk for this situation (and also first aid)
The Brita would (should) pull out various carcinogens from the water since they will stick to the filter rather than the water. But it won't do anything for bacteria, viruses, amoeba or any other protists. Which would make you acutely sick.
Britta'd. I think a bottle with and ranging from very fine at the bottom to pebbles on top might be one of those survival things that actually work. Or just boil it. Or both.