Water quality
water

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
gptshubham595 "Nice one " | Read more » over 3 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 » over 3 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 » over 3 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 » over 3 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 » over 3 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 » over 3 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 » almost 4 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 » almost 4 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 » almost 4 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 » almost 4 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 » almost 4 years ago
dominictoretto1831997 "I wrong or this could be considered as "method"? Its own particularities made the KnowFlow a different one than Coqui, Riffle or Mae d'aigua. I'm b..." | Read more » almost 4 years ago
rentbusjkta "@rentbusjkta awards a barnstar to er_jkshah for their awesome contribution! " | Read more » almost 4 years ago
er_jkshah "for detail read this https://cementconcrete.org " | Read more » almost 4 years ago
liz " Thanks @profpearce ! Looks like you and your group worked on creating this, is that so? " | Read more » about 4 years ago
warren " Wow awesome!!! Thanks for sharing!! " | Read more » about 4 years ago
profpearce "And the link https://doi.org/10.3390/instruments3020030 " | Read more » about 4 years ago
profpearce " Here is a fully 3D printed hand powered one -- " | Read more » about 4 years ago
CarolineWebb " Really easy to understand to assembling the Coquí - a Simple Water Conductivity Sensor which is used in academic sector. And will sure share with ..." | Read more » about 4 years ago
jack_ponting "https://www.google.co.uk/ " | Read more » about 4 years ago
liz " Also see articles in the Community Science Forum (formerly Grassroots Mapping Forum) https://publiclab.org/forum " | Read more » about 4 years ago
read_holman " @smmontgom -- I'd like to reference your digital "poster" and it's findings. When was your study performed? (month and year; though will take just..." | Read more » about 4 years ago
roberts_ecofarm " Really liked the tutorials! " | Read more » about 4 years ago
EdMallon " I've been experimenting with the Input Capture Unit on our pro mini's 329p processor, and with it you can make ‘High-Resolution’ Sensor Readings ..." | Read more » about 4 years ago