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Water quality

324 views | Last edited by warren 7 months ago | #9937


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:

Title Author Updated Likes Comments
Pros/cons to cheap handheld water meters for pH, TDS, conductivity? @warren 21 days ago 3
How can we relate water quality sensor measurements to oil/gas pollution? @wmacfarl 28 days ago 2
What water quality data can we collect to investigate oil/gas pollution? @wmacfarl about 1 month ago 2
How can DIY/community-collected environmental data be used? @wmacfarl about 1 month ago 4
Why do individuals/organizations want to collect water quality data? @wmacfarl about 1 month ago 3
How can I make my own test with temperature sensor , ph sensor , DO sensor and ORP sensor with displayed on OLED screen . Thank you @safari about 1 month ago 0
Can anyone tell what is wrong with my coqui? @stevie 7 months ago 14
Seeking Info re Commercial Low-cost Lead Screening Products @read_holman 7 months ago 8
Any tips on the search for accessible and safe stream entry points in an urban forest? @LaurenComSciATL 8 months ago 0
Dissolved Oxygen Testing and Citizen Science @belkinsa 8 months ago 8
What are simple tools are available to test salinity level in wetlands ecosystem? @Filipaul 8 months ago 1
DIY conductivity Sensors @roberts_ecofarm 12 months ago 6
What are ways to monitor algae blooms? @stevie about 1 year ago 14
D.O. Monitoring on Public Lab @belkinsa about 1 year ago 5
I am looking for a low cost lab to test for PFOA/PFOS. @UpperPotomacRiverkeeper about 1 year ago 5
Where can we share well water data? @stevie about 1 year ago 7
Are there any DIY equipment that measure dissolved oxygen levels in water? @belkinsa over 1 year ago 6
What probes to get with data loggers? @pdhixenbaugh over 1 year ago 4
How to measure nutrient concetration in hydroponic system? @Aleksi12358 over 1 year ago 14
H2O sensores - oportunidade de parceria @Gasp00 over 1 year ago 2
How to test water for heavy metals today? @Devon7 over 1 year ago 4
What are water quality parameters we should monitor to understand our local stream health? @stevie over 1 year ago 4
What are good resources for teaching middle school age children about water quality parameters? @stevie over 1 year ago 5
How do I choose a method for monitoring turbidity? @stevie over 1 year ago 2
Has anyone built a secchi disk before? @stevie over 1 year ago 4
What should we look for when sourcing turbidity tubes? @stevie over 1 year ago 7
What are good ways to test for pH levels and where can we get materials to do so? @stevie over 1 year ago 6
How do I use pH strips to test pH? @warren over 1 year ago 4
What are different methods of measuring water turbidity? @warren almost 2 years ago 3
How is water turbidity regulated? @warren almost 2 years ago 3
How do you find industrial WPDES permit details? @gretchengehrke almost 2 years ago 2
In addition to testing for pH, what other water quality testing have you utilized, such as turbidity, conductivity, dissolved oxygen (DO), etc.? Can you share your experience with these? @gilbert almost 2 years ago 0
When is the use of litmus paper insufficient to test for pH? @gilbert almost 2 years ago 0
What water quality issues have recently emerged in your region, i.e. "boil water alerts," "swimming ban," "no fishing advisories," "water-borne disease outbreaks," "industrial spills," "contaminated flooding," "unusual water taste, color or smell"? @gilbert almost 2 years ago 0
Effective low-cost water filters to remove hydrogen sulfide? @gretchengehrke about 2 years ago 2
How do I identify an oil sheen or spill or slick in aerial photography? @warren about 2 years ago 1
Water Filter Effectiveness @Mempet about 2 years ago 4
How do you account for signal drift with sensors in the field? @gretchengehrke about 2 years ago 2
data loggers for PH ? @MadTinker over 2 years ago 2
Nitrogenous waste sensors for 24/7 monitoring @winsorje over 2 years ago 1
looking for ideas to detect/remove micro-beads/micro-fibers in water @vibhor almost 3 years ago 2
Is there a water quality equivalent of Smoke School, the EPA air pollution observer certification? @warren about 3 years ago 1
Accessible procedure for calibrating conductivity measurements? @donblair over 5 years ago 3
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Monitoring

Water quality parameters

Read about different water quality parameters here, including pH, nitrogen, conductivity, temperature, ORP and turbidity:

Also see this overview of 7 ways to monitorn water quality:

Groups and projects working on water quality issues:

Title Updated Version Views Likes
BabyLegs 3 months ago by warren 14 1,749 5
Coqui conductivity sensor 5 months ago by warren 57 2,354 22
Riffle: an Open Source Water Monitoring Approach almost 2 years ago by warren 100 3,814 22
KnowFlow over 2 years ago by liz 2 766 2
Open Water almost 3 years ago by klie 122 3,209 19
infoamazonia-network about 4 years ago by vjpixel 2 257 2
Water Quality Sensor about 6 years ago by Dana 6 7,758 2


Water quality related pages

Title Updated Version Views Likes
Assess Turbidity in Water 6 months ago by liz 13 1,349 2
Common Water Contaminants 7 months ago by warren 36 854 4
Nitrogen 7 months ago by warren 3 59 1
Water quality parameters 7 months ago by warren 13 3,262 2
Filters 8 months ago by warren 11 61 2
Water Sensors almost 2 years ago by Nova 41 3,057 6
Conductivity of Water and Community Science almost 2 years ago by gilbert 5 412 1
pH almost 2 years ago by warren 4 271 0
Turbidity Measurement Methods & Regulations almost 2 years ago by gilbert 1 741 0
Water Sampling about 2 years ago by warren 2 961 2
NPDES over 2 years ago by warren 17 287 0
Parâmetros de qualidade da água almost 4 years ago by vjpixel 3 2,163 0
water quality indices about 4 years ago by vjpixel 5 217 2
What's going on in Water Monitoring? over 5 years ago by kanarinka 5 301 10
Water Quality Primer with Jeff Walker over 5 years ago by kanarinka 4 317 3
The Open Water Project: FAQ over 5 years ago by donblair 4 377 1


Activities

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