water-sensing
water-sensing


Author Comment Last activity Moderation
MadTinker " @warren You know it's pretty sad when I don't catch things like this myself :smiley: I was referring to the raw data. " | Read more » over 3 years ago
warren "Hi, MadTinker, thanks for the info here. I was just wondering if you  meant that the Coqui itself was noisy, or if you're referring to noise in the..." | Read more » over 3 years ago
MadTinker "I've successfully used the DFRobot TDS/conductivity sensor combined with the a Mini-Pearl system. The Coqui was much too noisy. My Arduino setup wa..." | Read more » over 3 years ago
warren " Hi all! With help from @zengirl2, @asnow and @bronwen, we've posted a new Coqui activity with a smaller breadboard and flatter wiring here: https:..." | Read more » over 3 years ago
belkinsa " Thank you @MadTinker, I updated the page with that info, hopefully it's right. " | Read more » over 3 years ago
MadTinker " @belkinsa I’d strongly suggest the Winkler test for monitoring DO. It’s easy, can be done reliably by 14+ yr old kids. Works on lakes, rivers, etc..." | Read more » over 3 years ago
belkinsa "Sorry for the delay. I was thinking that the data could be used for monitoring rather than education because that data could be used as a red flag...." | Read more » over 3 years ago
roberts_ecofarm "Clarifying - 1. Ideally Id like to upload daily. For some sites I will be able to connect to the web either through wifi or through cell service. ..." | Read more » over 3 years ago
MadTinker "A couple of clarifying questions: do you have a time period in mind for sampling before data collection/processing? do you have any form limitati..." | Read more » over 3 years ago
stevie "Oh great project! Pinging in a couple people who might be interested: @cfastie @pdhixenbaugh @donblair @rebeccah @bhickman @JSummers Anyone have i..." | Read more » over 3 years ago
Bronwen "Hi! The simplest (and cheapest) conductivity sensor I can think of is the Coqui-- we have a recent blog post about it here, and I would imagine wit..." | Read more » over 3 years ago
warren "Welcome! Very cool! " | Read more » over 3 years ago
roberts_ecofarm "Thanks Chris, We have multiple injection well sites in our county, and more in the works, so we are planning on covering a large area. We will be..." | Read more » over 3 years ago
cfastie "You are right that there has not been much follow-through at Public Lab on developing and testing DIY conductivity or total dissolved solids (TDS) ..." | Read more » over 3 years ago
stevie "Hi @Belkinsa ! What are you hoping to use the data for? We recently worked with one of the LaMotte kits to talk about different water quality param..." | Read more » over 3 years ago
MadTinker " do not use DO sensor On a monthly period, at a number of sampling locations in the watershed, air/water temperature are collected and: DO, Ha..." | Read more » over 3 years ago
joyofsoy "These answers came from Twitter user @Sulfur_Blue on a tweet I shared through the Public Lab Twitter account: Consider overall costs / maintenance..." | Read more » over 3 years ago
Ag8n "My background is mostly industrial- specifically pharmaceutical. So much of the testing was guided by something like The USP. The instruments were..." | Read more » over 3 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 » over 3 years ago
smmontgom "Hi @liz, Thanks for your compliments. Our testing utilizes a standard sample collection kit with 2 bottles [1st draw, flush, 2nd draw] that is then..." | Read more » almost 4 years ago
liz "This is so useful! Another imaginative concept brought to real world utility by Chris Fastie. If I ever have a well, I will install this to learn a..." | Read more » almost 4 years ago
warren "Tremendous! :tada: " | Read more » almost 4 years ago
liz "Hi @smmontgom , I enjoyed reading your poster on your previous sampling protocol. Thank you for sharing! I am a big fan of publishing data in this ..." | Read more » almost 4 years ago
nshapiro "Very cool! it would be great to have more of that info on your sampling and analyzing approach on your website as most project don't have as advanc..." | Read more » almost 4 years ago