Filters
filters

We're collecting a range of resources from communities and projects focused on water and air filtering. (Lead image: @shanlter) This page needs organizational help! Please help by tagging content with `filters` or with `air-filters` or `water-filters`. Thanks! ## Questions [questions:filters] ### Water filtering [nodes:water-filters] ### Air filtering [nodes:air-filters] ## Activities [notes:grid:activity:filters] ...


Author Comment Last activity Moderation
zengirl2 "@warren Yes! Can't do until later this week, but we should definitely expand. " | Read more » about 6 years ago
warren "@zengirl2 - heard you were talking about doing this -- shall we collect up some info on a new wiki page using a method template? " | Read more » about 6 years ago
nshapiro "Thanks all! Looks like I'm late to some important comments. Thanks, @warren. I've updated the note per both of your requests. @Odie91that's a gre..." | Read more » about 6 years ago
localman "Excellent project! I've been diving into Wolverton's studies (alongside all other phyto-remediation studies) to get an idea of what options I have ..." | Read more » about 6 years ago
warren "There are also a number of resources on turbidity monitoring -- DIY and otherwise, here: https://publiclab.org/wiki/turbidity " | Read more » over 6 years ago
warren "There's also this post by @shanlter which could be helpful? https://publiclab.org/notes/shanlter/12-17-2015/waterfilter-kits-for-rural-chinese I ..." | Read more » over 6 years ago
warren "Ah cool, i found it! When you are done with the experiment, simply unlink the two hoses and put the output from the pump into a bottle of bleach. ..." | Read more » over 6 years ago
warren "I wonder if @shanlter knows about absorbing #h2s #hydrogen-sulfide -- and also I saw @jsummers had a system for eliminating h2s from a test setup -..." | Read more » over 6 years ago
Mempet "Hi @gretchengehrke! Thanks for letting me know about this! I might actually be able to use it. However, one complication I have is the amount of li..." | Read more » over 6 years ago
gretchengehrke "Hi @Mempet, Could you use a turbidity tube like this one: https://www.carolina.com/environmental-science-water-quality/carolina-turbidity-tube-120-..." | Read more » over 6 years ago
warren "Hi, Nick, can you post the total estimated cost? Thanks!! " | Read more » almost 7 years ago
Odie91 "Hi, this is an interesting project. I'm curious, do you think it's really necessary to convert the aquarium pump from blower to suction? If you b..." | Read more » about 7 years ago
warren "warren awards a barnstar to nshapiro for their awesome contribution! " | Read more » over 7 years ago
warren "I think this is great. I'd mentioned to @liz but the question How can i know if my plant-based air filter is working? is great, and I think it'd be..." | Read more » over 7 years ago
jpkearns "Our systems are simpler, lower in cost, and made from common local materials. Please get in touch if you have questions - www.aqsolutions.org " | Read more » over 8 years ago
eustatic "very cool. good question regaring the water pressure control, I've often wondered that myself. " | Read more » over 8 years ago
liz "FYI Public Lab, additional informal conversation on this is also happening on the WeChat app -- let us know if you want to join there " | Read more » over 8 years ago
DavidMack "I think you just need a bigger filter or a smaller fan and it will work fine. I don't see much advantage in making an adapter plate to make these t..." | Read more » over 8 years ago
danbeavers "That is fairly cheap and apparently readily available. I would think that 3D printing the corner transitions would be the best thing. It would e..." | Read more » over 8 years ago
Melissa "@danbeavers the HEPA filter I found came in a pack of two for about $45 online at Walmart. So I guess about $20 each. Pretty inexpensive, and it is..." | Read more » over 8 years ago
Melissa "thank you @nshapiro " | Read more » over 8 years ago
warren "@chrisbartley has posted about the Speck on this site. Hi Chris! Melissa's developing a DIY filter that might interest you. " | Read more » over 8 years ago
danbeavers "What is the source for the HEPA filter? Isn't that an expensive item? " | Read more » over 8 years ago
nshapiro "Maybe try Bea, she does community outreach there https://github.com/beadias or try info@specksensor.com " | Read more » over 8 years ago