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 | ||
|---|---|---|---|---|---|
| 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 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 » | over 4 years ago | |||
| roberts_ecofarm | " @EdMallon Glad to see more video links. The basic logger build videos you did were great. Really helped me. Thanks for continuing to share. " | Read more » | over 4 years ago | |||
| EdMallon | "I finally completed the set of logger build tutorials on Youtube, to go with the screw terminal logger posted in 2017: Pro Mini Logger Build: Bat..." | Read more » | over 4 years ago | |||
| seoagency | " Regular USB webcam works with the raspberry pi so that is another work around. I will find another use for the pi camera. I am happy to support Pu..." | Read more » | over 4 years ago | |||
| warren | " " | Read more » | over 4 years ago | |||
| warren | "I tried doing a layout as @akshaya has done on a bigger board (https://publiclab.org/notes/ashkaya/09-17-2016/build-a-coqui-a-simple-water-conducti..." | Read more » | over 4 years ago | |||
| zengirl2 | "@warren I'm with @Liz that it looks cute. Also, on a Fritzing diagram I think this will be clear enough. It is actually easier to find the hole for..." | Read more » | over 4 years ago | |||
| roberts_ecofarm | "I think that crossing the wires over the top makes it harder to see which pins are connected. It does save space, but as a teaching aid I think it..." | Read more » | over 4 years ago | |||
| warren | "Nope, just thought it might be confusing in a diagram, but it saves space. On Tue, Nov 27, 2018, 4:51 PM \<notifications@publiclab.org wrote: ..." | Read more » | over 4 years ago | |||
| liz | "I personally think it's cute to have the wires do a criss-cross over the 555-timer, and it kind of keeps them out of the way....does it mess up the..." | Read more » | over 4 years ago | |||
| warren | "Like this... Sorry, now running out of light! " | Read more » | over 4 years ago | |||
| warren | "I could also have those wires go over the chip, would that be confusing? " | Read more » | over 4 years ago | |||
| warren | "Amazing! I've been trying to further simplify the wires-as-diagram version to make adding a resistor easier and also just have fewer weird routing..." | Read more » | over 4 years ago | |||
| xose | "SPANISH INSTRUCTIONS -1) Antes de empezar familiarizate con los elementos. Recuerda realizar un paso de cada vez y ayudar a otros grupos antes de ..." | Read more » | over 4 years ago | |||
| xose | "@xose awards a barnstar to pdhixenbaugh for their awesome contribution! " | Read more » | over 4 years ago |