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 | ||
|---|---|---|---|---|---|
| wln215 | "I believe the NoIR Camera has an upper limit of 909 nm. I can't find the source of this info, but I wouldn't expect teh IMX-219 sensor on board wil..." | Read more » | over 4 years ago | |||
| jibe-b | "@jibe-b awards a barnstar to maxliboiron for their awesome contribution! " | Read more » | over 4 years ago | |||
| kgradow1 | "I've had success using giant graph paper to do simple models of movement over time. For instance, modeling wildfire mitigation: run as a timed ac..." | Read more » | over 4 years ago | |||
| maxliboiron | "Here are two videos with live builds FYI: https://www.youtube.com/watch?v=lLVQYbdeC1Q https://www.facebook.com/watch/?v=547320069347987 " | Read more » | over 4 years ago | |||
| mimiss | "Khoroshyy P: I have a 20l aquarium, with some plants. I set it up in the begining of summer. Never changed water. After some month, I inoculated so..." | Read more » | almost 5 years ago | |||
| GLwater | "The Great Lakes basin has a few nonprofits as well as water treatment utilities working with gardening groups and some county extension Master Gard..." | Read more » | almost 5 years ago | |||
| bhavin | "give me suggesion for this photoframe how to impliments to this app and get more user are intresting and user can creative structured.app is picsof..." | Read more » | almost 5 years ago | |||
| mimiss | "Steve S: Hydra can be easy to grow. I never changed water, or aerated, or specific light. They did need to be fed (Daphnia is best) but the danger ..." | Read more » | almost 5 years ago | |||
| mimiss | "Thanks for the suggestion Bronwen! I cross-posted there and here are some of the responses: Delta M: I regularly have Hydra in my fish tanks. The..." | Read more » | almost 5 years ago | |||
| Bronwen | "I don't have direct experience with this, but friend of Public Lab, @jholmes5 turned me on to the Amateur Microscopy group on Faceb00k (https://www..." | Read more » | almost 5 years ago | |||
| mimiss | " @mimiss has marked @amallozzi as a co-author. " | Read more » | almost 5 years ago | |||
| joyofsoy | "Shared this on the Public Lab Twitter and received this response: Measuring conductivity might be a simple proxy...— Jérôme Pellet (@jeromepellet)..." | Read more » | almost 5 years ago | |||
| quickbook12345 | "QuickBooks Support Number " | Read more » | almost 5 years ago | |||
| gptshubham595 | "Nice one " | Read more » | about 5 years ago | |||
| EdMallon | "Progress with the LED light sensor technique revealed that you can can also measure temperature by timing the reverse-bias charge decay on ANY type..." | Read more » | about 5 years ago | |||
| j_m_s | "We're having difficulty in approving the project due to our supervisors concerns on the case if a rain barrel were to back up the downspout. We're ..." | Read more » | about 5 years ago | |||
| roberts_ecofarm | "Yes. Documented harm in other communities would have been helpful. But, the more important thing is documented change. "Harm" may be decades away,..." | Read more » | about 5 years ago | |||
| wmacfarl | "So in this case, access to data collected in communities around other similar injection wells documenting harm would have strengthened your ability..." | Read more » | about 5 years ago | |||
| roberts_ecofarm | "In my community we are facing a lot of threats to water quality. We have many existing oil and gas wells and lots of agricultural land use. Rece..." | Read more » | about 5 years ago | |||
| liz | "Hi and apologies for the late response. The OpenROV community may have more folks working on this issue, for instance see https://forum.openrov.com..." | Read more » | about 5 years ago | |||
| EdMallon | "With the school year beginning we have some new instructors spinning up their own courses around the classroom logger released earlier this year. ..." | Read more » | over 5 years ago | |||
| joyofsoy | "Is the air sensor of @safecast up for the task?There is also a kit with multiple options for sensors by @SenseBox_De, @thomas_barto to the rescue!—..." | Read more » | over 5 years ago | |||
| joyofsoy | "TRI is for expected releases; ie, it's the aggregate pollution that facilities are legally allowed by EPA to spew. It's not real-time accidental sp..." | Read more » | over 5 years ago | |||
| warren | "COMMUNITY QUESTION: Are there apps or devices to warn residents about airborne toxins?https://t.co/Eh0PvmUjQd pic.twitter.com/s5o3VFYqfh— Public La..." | Read more » | over 5 years ago |