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 | ||
|---|---|---|---|---|---|
| sushils | "Hello, I know this a long time but, I just designed a PCB for this circuit that can be easily made at home and is exactly the size of a AA battery..." | Read more » | about 6 years ago | |||
| roberts_ecofarm | "@warren - that looks great. Waiting on some 555 timers so I can try this out too. " | Read more » | about 6 years ago | |||
| warren | "Hi, all, i finally got it working... you know, I think i'd had a couple things wrong, but also the long wires (although easier to insert) make it r..." | Read more » | about 6 years ago | |||
| warren | "I'm having trouble getting our demo Coqui to work -- these breadboards don't really last... but just to break out this one point, @liz - you mentio..." | Read more » | about 6 years ago | |||
| EdMallon | "Posted a new Tutorial: Adding the SSD1306 OLED Screen to an Arduino Logger (without a library) This is the third in our series about using shift-o..." | Read more » | about 6 years ago | |||
| liz | "Just built one with @Bronwen ! Thanks for these great instructions! The line we sourced for the kit is "marine-environment"-rated and was resistan..." | Read more » | about 6 years ago | |||
| liz | "Hi @zengirl2 , you are awesome for re-working the wiring diagram! i just followed your updated instructions in preparation for doing this activity ..." | Read more » | about 6 years ago | |||
| belkinsa | "Hey there! I know this is an old research not but I wanted to know if you had any luck with this. Thank you! " | Read more » | about 6 years ago | |||
| EdMallon | "That's very tempting, but I'm not sure I can add another thing to the plate this year. I still have several important new features to add to the co..." | Read more » | over 6 years ago | |||
| zengirl2 | "This is a great write-up on this activity. As @warren mentioned I did this activity at MakerFaire with a very broad age range 6-60. Because I was b..." | Read more » | over 6 years ago | |||
| warren | "Love this! Super :smiley: Our breadboards didn't have nice Vcc or Ground sections like those pictured in the activity, so we decided to use one ro..." | Read more » | over 6 years ago | |||
| Bronwen | "Hi @EdMallon -- this is so great! I was just scrolling through all of the updates on here, and was wondering if you had any interest in turning thi..." | Read more » | over 6 years ago | |||
| EdMallon | "This is a follow-up to our post about using Nokia 5110 screens on three unused analog lines with shift-out. That saved me from messing with the h..." | Read more » | over 6 years ago | |||
| stevie | "Yes! here's the report back on the event https://publiclab.org/notes/Delaney/05-04-2018/water-quality-testing-at-turkey-creek " | Read more » | over 6 years ago | |||
| belkinsa | "Is the report ready? " | Read more » | over 6 years ago | |||
| warren | "@jiteovien just linking your diagram and challenge up with this reply from @maxliboiron -- https://publiclab.org/questions/jiteovien/08-08-2018/can..." | Read more » | over 6 years ago | |||
| maxliboiron | "Yes-- the issue is the lighting, not the magnification. Most plastics are opaque, and the closer you zoom in, the harder it is to identify plastics..." | Read more » | over 6 years ago | |||
| Bronwen | "My (cursory) understanding from talking to @maxliboiron is that this microscope, which has a light source that passes through the sample (on the op..." | Read more » | over 6 years ago | |||
| xose | "Fantastic Max! I need to find a moment to make my first one!! ;D " | Read more » | over 6 years ago | |||
| xose | "@xose awards a barnstar to maxliboiron for their awesome contribution! " | Read more » | over 6 years ago | |||
| EdMallon | "While the logger core is generic, surface deployments tend to use the 4" housing (which is easy to build) while the underwater deployments (~ half ..." | Read more » | over 6 years ago | |||
| shanlter | "Hi @mrkhan1994 Thanks for your interest, I haven't tried, but I know @rockets have used this iot module to get data wirelessly (it need wifi tho). ..." | Read more » | over 6 years ago | |||
| mrkhan1994 | "great project, can you guy help me monitor the signal wirelessly " | Read more » | over 6 years ago | |||
| warren | "Love this! :grinning: " | Read more » | over 6 years ago |