Rivers, oceans, lakes, aquifers, groundwater, stormwater, urban canals, underground streams, estuaries, and more -- we are passionate about water quality! This page will help you find resources to explore the waterbodies you care about, and connect with other people who have the same interests: ### Questions on Water Quality: [questions:water-quality] **** ## Monitoring * [Water sampling](/water-sampling) * [Water sensors](/water-sensors) * Posts on #water-monitoring * Posts on #water-testing * Posts on #reagents ## Water quality parameters Read about different water quality parameters here, including pH, nitrogen, conductivity, temperature, ORP and turbidity: * https://publiclab.org/common-water-contaminants Also see this overview of 7 ways to monitorn water quality: * https://publiclab.org/notes/anngneal/12-08-2017/7-ways-to-measure-monitor-and-evaluate-water-quality ## Groups and projects working on water quality issues: [wikis:project:water-quality] **** ## Water quality related pages [wikis:parent:water-quality] **** ## Activities [activities:water-quality]...
| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| kanarinka | "I'm actually not sure about this - @donblair - do you know the answer? " | Read more » | about 8 years ago | |||
| warren | "Hey Stevie -- was thinking about how to refine this question for a specific use case, and came across this post by @tonyc: https://publiclab.org/no..." | Read more » | over 8 years ago | |||
| warren | "We (@cfastie and I) tried this out at #leaffest2016 and will post an activity based on it soon! " | Read more » | over 8 years ago | |||
| pdhixenbaugh | "I'm intrigued by the speaker resistance - can that be measured with a multimeter - and what are the rules of thumb for not burning out the timer? " | Read more » | over 8 years ago | |||
| kgradow1 | "https://publiclab.org/wiki/coqui " | Read more » | over 8 years ago | |||
| pdhixenbaugh | "@kgradow1 I'm having trouble finding the coqui activity grid. Could you link to it? " | Read more » | over 8 years ago | |||
| kgradow1 | "Accidentally posted this on the coqui activity grid and looks like I can't remove it. Help? " | Read more » | over 8 years ago | |||
| kanarinka | "Thanks @warren! @kgradow1 - this is a great suggestion for improvement as I've also had that happen. How about @akshaya and I will make a digikey s..." | Read more » | over 8 years ago | |||
| kgradow1 | "This is a great overview! One suggested edit: Include an explanation of how component variability might impact the circuit. I've tried to build th..." | Read more » | over 8 years ago | |||
| warren | "Hi, I reposted this from https://publiclab.org/wiki/coqui-a-simple-water-conductivity-sensor -- to make it into an activity that can be featured in..." | Read more » | over 8 years ago | |||
| warren | "Reminds me of when we modified a Plant Cam (a gardening variation of these hunting cams) for infrared: https://publiclab.org/notes/warren/6-27-2011..." | Read more » | over 8 years ago | |||
| warren | "great -- just ordered it! " | Read more » | over 8 years ago | |||
| stevie | "I don't really have clear ideas about specs for this, except battery power, durability, and one that's low cost. Let's give that one a try! " | Read more » | over 8 years ago | |||
| warren | "Stevie -- on a price/features comparison, this $95 one looks pretty good: https://www.amazon.com/Crenova-Hunting-Infrared-Scouting-Surveillance/dp/..." | Read more » | over 8 years ago | |||
| stevie | "Oh this sounds great! I think you mentioned you have a Mobius already @warren? Can you order one of the trap cams as well? Would be great to have s..." | Read more » | over 8 years ago | |||
| cfastie | "There are a lot of options for cameras to do this type of timelapse recording: Trail cams (smart battery power management, limited preprogrammed ..." | Read more » | over 8 years ago | |||
| warren | "Shall we order one of those and try it out? " | Read more » | over 8 years ago | |||
| warren | "Oops, my comment is poorly formatted, (can't re-edit but filed an issue) -- but you get the idea. I don't know of a moving body of water near LEAFF..." | Read more » | over 8 years ago | |||
| warren | "I saw your related request on the LEAFFEST organizing thread, just wanted to connect that info here as well: - how the cams could be set up (angle..." | Read more » | over 8 years ago | |||
| donblair | "Hi Rebeccah! Fantastic stuff here. Lots to digest, and I have several thoughts -- but first, quickly: the frequency output of the Coqui requires..." | Read more » | over 8 years ago | |||
| cfastie | "Hi Rebeccah, Just in case this can explain the problems when using the proto board, are you aware that the proto board for the Riffle has its pins..." | Read more » | over 8 years ago | |||
| pdhixenbaugh | "Hello Rebeccah! I'm interested in replicating this experiment! The biggest thing I am unsure about is the code - can you link to the riffle code yo..." | Read more » | over 8 years ago | |||
| warren | "Hi, Rebeccah -- looks like your lead image didn't work -- maybe try again, or email it to web@publiclab.org if you can't get it to upload? I'm int..." | Read more » | over 8 years ago | |||
| EdMallon | "Believe it or not, the UNO Datalogger tutorial I posted last year has risen to the top of the traffic stats on our blog, and has generated more tha..." | Read more » | over 8 years ago |