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
warren "@wattminder - have you seen some of the recent work with the Riffle, for conductivity monitoring of water? http://publiclab.org/wiki/riffle Also f..." | Read more » almost 10 years ago
unmanaged "Also I found out from a "expert" that for accurate readings, some of the drift might be based on the soil temps, you need to take soil temperature ..." | Read more » almost 10 years ago
donblair "Update: check out our new conductivity results in this research note -- looks like corrosion was, indeed, the culprit (thanks, Mathew and umanaged,..." | Read more » about 10 years ago
donblair "Hi unmanaged -- it'd be great to have you as a beta tester! We're going to be ordering a new round of prototypes very soon, and we're hoping to ha..." | Read more » about 10 years ago
unmanaged "See the website for more info on SS rods... If you are in the US Airgas is all over... http://www.airgas.com/browse/product_list.aspx?catID=144&..." | Read more » about 10 years ago
unmanaged "I would love to beta test this... I am working on something like this... FYI go to your local welding shop and buy stainless steel welding rods... ..." | Read more » about 10 years ago
donblair "And, as per our discussion elsewhere today, maybe we also want this material to go in a 'wiki' ... if you get a chance, Catherine, maybe you can d..." | Read more » about 10 years ago
donblair "Could we please make this infomercial video? Please. Pleeeaaase. " | Read more » about 10 years ago
donblair "Yay! " | Read more » about 10 years ago
warren "This is so exciting. " | Read more » about 10 years ago
mathew "Tired of water quality sensors that leave your back aching? Try Riffle! With Riffle you just set it and forget it, no more painful backbends to sa..." | Read more » about 10 years ago
donblair "what about just using a 1/8" mini jack, one of the "three band" ones with a mic line too, as is now standard on phone headsets? Brilliant idea! S..." | Read more » about 10 years ago
mathew "That "four electrode" system gave me an idea-- what about just using a 1/8" mini jack, one of the "three band" ones with a mic line too, as is now ..." | Read more » about 10 years ago
donblair "Thanks, Mat! Great point re: the type of metal being used. The earlier screws weren't stainless, I don't think, (I think Ben just found them lyin..." | Read more » about 10 years ago
mathew "Great progress! I would bet that the screws you used before were transferring ions to the water, and that the stainless corrodes more slowly. Loo..." | Read more » about 10 years ago
EdMallon "Hi everyone, Just a quick note to say the first gen loggers survived their initial 3 month deployment giving us real water flow data, (6m depth,~ ..." | Read more » about 10 years ago
EdMallon "Hi everyone. I just wanted to post an update as I have done some major code development for the Cave Pearl data logger recently, and a weeks wor..." | Read more » about 10 years ago
EdMallon "Hi Warren. Nice to meet you. Wrt cross posting, I am wondering about the content that would be most helpful to the audience here, as I interwove (w..." | Read more » about 10 years ago
warren "Also see this newly posted discussion of dragging underwater loggers: http://publiclab.org/notes/maxliboiron/02-11-2014/underwater-plume-sampling-m..." | Read more » about 10 years ago
warren "Wow, very cool, Ed. Would you be able to cross-post your blog here? How could we make that easier for you? I think a lot of folks here would be int..." | Read more » about 10 years ago
eustatic "Ed, see my note, excited about this effort. http://publiclab.org/notes/eustatic/3-27-2012/thoughts-water-sensing-needs-non-profits-louisiana " | Read more » about 10 years ago
eustatic "cool!!!! " | Read more » about 10 years ago
liz "wow, great write-up, thanks! " | Read more » about 10 years ago
donblair "Update: Amherst College has posted a follow-up on their Facebook page, here: https://www.facebook.com/amherstcollege/posts/690441407761 " | Read more » over 10 years ago