Water quality

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
amocorro " @mashalawais this reminded me of your comments during a fall 2020 Open Call! Maybe it could spark some ideas? @Adreenah check out this art install..." | Read more » over 1 year ago
amocorro " @amocorro has marked @sara as a co-author. " | Read more » over 1 year ago
DitchOntologist "For your community projects list: EnviroDIY (by Stroud Water Research Center)- https://www.envirodiy.org/ It's part of a broader initiative, WikiW..." | Read more » almost 3 years ago
roberts_ecofarm " This seem relevant this time of year... https://www.pbs.org/newshour/science/freshwater-is-getting-saltier-threatening-people-and-wildlife " | Read more » over 3 years ago
cfastie "Guillaume, Moving the entrance slit farther from the grating might help. I found that the grating does not have to be angled so sharply when the gr..." | Read more » over 7 years ago
Guillaume123 "To Chris It will be relatively easy for me to take out the slit adjusting mechanism and move it further from the diffraction grating adjustment by..." | Read more » over 7 years ago
cfastie "Guillaume, That was a great idea to allow adjustments to the angle of the slit and grating. You should be able to find positions that produce very..." | Read more » over 7 years ago
Guillaume123 "Thanks idahoboy1941! I have looked at the Google entries. Many of them require payment, but one by WG Fastie is immediately interesting. I can eas..." | Read more » over 7 years ago
idahoboy1941 "Markdown I have observed similar effects in the past and found the difficulty to be the orientation of the "Grating Lies" in respect to the inlet s..." | Read more » over 7 years ago
mathew "i like your re-adjustable grating angle setup. real nice. " | Read more » over 7 years ago
warren "Hi, Guillaume - my understanding is that curved lines can result both from curved diffraction gratings (which you've avoided) and from the lens in ..." | Read more » over 7 years ago
Guillaume123 "Markdown " | Read more » over 7 years ago
mathew "nice bacronym! " | Read more » over 7 years ago