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 | ||
|---|---|---|---|---|---|
| mimiss | " Here's another cool hand-powered centrifuge made from a fidget spinner: https://www.instructables.com/id/Lab-Centrifuge-Fidget-Spinner/ " | Read more » | over 5 years ago | |||
| warren | " Love this! I think there are a bunch of use cases, yeah! also there's a number of power drill based centrifuges out there... This method for extr..." | Read more » | over 5 years ago | |||
| ayushi_gupta | " Great post! I am actually getting ready to across this information, is very helpful my friend. Also great blog here with all of the valuable infor..." | Read more » | over 5 years ago | |||
| Ag8n | " My mistake, it chemiluminesces in the red, not the blue. Sorry about that. " | Read more » | over 5 years ago | |||
| warren | " Found a way to use an online equalizer! https://publiclab.org/questions/warren/03-01-2019/can-we-use-a-guitar-tuning-app-to-get-numeric-data-from-..." | Read more » | over 5 years ago | |||
| warren | " Noting as a reference, this interesting video on making maps of conductivity data! @mimiss " | Read more » | over 5 years ago | |||
| Ag8n | " I've used ion chromatography(IC) to analyze for a number of ions, including nitrate and nitrite. The new instruments dedicated to IC are much bet..." | Read more » | over 5 years ago | |||
| Ag8n | "Warren got most of the problems with kjeldahl. Here are a few more. Kjeldahl testing takes some specialty glassware. It's not terribly hard to l..." | Read more » | over 5 years ago | |||
| shritejkhopade8 | "a screenshot you could post? thaks for posting " | Read more » | almost 6 years ago | |||
| warren | " Hi all! With help from @zengirl2, @asnow and @bronwen, we've posted a new Coqui activity with a smaller breadboard and flatter wiring here: https:..." | Read more » | almost 6 years ago | |||
| warren | "Hi all! With help from @zengirl2, @asnow and @bronwen, we've posted a new Coqui activity with a smaller breadboard and flatter wiring here: https:/..." | Read more » | almost 6 years ago | |||
| warren | " I had seen a post on Instagram a while back of people measuring the pulses from a Coqui using an Arduino... but i was thinking more about this and..." | Read more » | almost 6 years ago | |||
| EdMallon | "You can use a Pro Mini (or any other Arduino with an Atmel processor) to measure temperature using only the mcu. I think this is the best "No-Par..." | Read more » | almost 6 years ago | |||
| isak_hannisdal | "Where can I find the arduino code: riffle_turbidity.ino? " | Read more » | almost 6 years ago | |||
| EdMallon | "A high-school teacher friend asked us for faster build that is less dependent on soldering because they don't have the budget for that kit. So we'v..." | Read more » | almost 6 years ago | |||
| Bronwen | "Lots of Public Labbers have used the Coqui (a simple DIY conductivity sensor)-- you can read more about it here: https://publiclab.org/wiki/coqui ...." | Read more » | almost 6 years ago | |||
| EdMallon | "Dr. Beddow's instrumentation students have been building our EDU logger for more than three years and, based on that experience, we've redesigned t..." | Read more » | almost 6 years ago | |||
| warren | "Hi @sushills - i reposted your design to Upverter (with attribution and license ref), and took a few pics: https://upverter.com/jywarren/523e0539..." | Read more » | almost 6 years ago | |||
| warren | "So just finally circling back here; I'm happy to post step-by-step photos and to put notes on all existing Coqui docs if we are pretty much OK with..." | Read more » | almost 6 years ago | |||
| DoraWest | "Pleasant post. I was checking continually this online journal and I am awed! To a great degree supportive data extraordinarily the last part I admi..." | Read more » | almost 6 years ago | |||
| warren | " Hi, Ed; thanks for reporting this; we'll take a look ASAP. I've opened an issue for you here if you'd like to provide any other information (for e..." | Read more » | almost 6 years ago | |||
| EdMallon | "For some months now I've been unable to upload images to comment posts in this research note. I've tried multiple different browsers. Though the im..." | Read more » | almost 6 years ago | |||
| liz | "Hi Ace Cleaning & Restoration! Surely your business will be useful as climate impacts to urban areas increase. Although sort of related topical..." | Read more » | almost 6 years ago | |||
| Ag8n | " The best way would probably be reverse osmosis. There is a filter that goes along with this set up, but it rarely needs changed. You could go wi..." | Read more » | about 6 years ago |