| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| bhamster | "This is so cool, @alejobonifacio, I had no idea about this cabbage capability! Do you know of any examples where this pH detection method has been ..." | Read more » | almost 3 years ago | |||
| sirazul71 | "Nice writing. Thanks Life Store is one of the best and most popular online stores. You will find everything you need in the life store. Visit in ou..." | Read more » | about 3 years ago | |||
| bhamster | "@alejobonifacio, do you have any thoughts or experience with this in river habitats you've worked in? " | Read more » | over 3 years ago | |||
| liz | "Have you thought at all about whether you are aiming to go directly to procuring lab data of baseline water quality that lab scientists will testif..." | Read more » | over 3 years ago | |||
| waniakzmi | "You are doing well for well-being looking forward to it we are working to provide the best ease by providing medical equipment and products online ..." | Read more » | over 3 years ago | |||
| warren | "Hi @Ag8n - thanks, i'm thinking of an activity which young people could do in a group, over the course of a month or so, to create a map of a water..." | Read more » | over 3 years ago | |||
| Ag8n | "Project CyAN with the EPA might be of interest. It is using a newly launched satellite to track cyanobacteria. The new satellite was launched 5-6..." | Read more » | over 3 years ago | |||
| Ag8n | "Ammonia, as from fertilizer, would also increase the pH. It would make the algae like the water, too. There are several methods to test for ammoni..." | Read more » | over 3 years ago | |||
| Ag8n | "Could you be more specific? What exactly the problems are? Algae blooms due to nitrogen runoff are being tracked in some of the great lakes by sa..." | Read more » | over 3 years ago | |||
| raminrahmatiaranads | "If you have never encountered the term آران, which you occasionally hear in the world of digital marketing and content production, be assured that ..." | Read more » | over 3 years ago | |||
| MarketingWeb | "Excellent article. I'm starting to look for information about the quality of the water we drink and your article helped me a lot. Thanks. " | Read more » | over 3 years ago | |||
| louiseb90 | "It's great work. Useful for many countries that want to know the quality of their water. Thanks for this article. " | Read more » | almost 4 years ago | |||
| digitaldipak | "Loved the tips given with proper and up to date insights. Thanks a lot for sharing such innovative ideas on such a demanding topic. Good day Printo..." | Read more » | about 4 years ago | |||
| warren | "Thanks! I'd guess that's true of some of #dfrobot / #knowflow sensors too, since several of theirs ship with buffer and are off-the-shelf probes co..." | Read more » | about 5 years ago | |||
| wln215 | "I've notices that if these pH meters are left sitting out, or if they get used frequently enough, they need calibration. These sets come with buffe..." | Read more » | about 5 years ago | |||
| warren | "For one, these sensors don't seem to log data, but they're so easy to use otherwise that they seem pretty good for a workshop, for example! cc @ch..." | Read more » | about 5 years ago | |||
| softwarecountrs | " thanks for sharing this reliable Information " | Read more » | over 5 years ago | |||
| stevie | "Yes! here's the report back on the event https://publiclab.org/notes/Delaney/05-04-2018/water-quality-testing-at-turkey-creek " | Read more » | over 6 years ago | |||
| belkinsa | "Is the report ready? " | Read more » | over 6 years ago | |||
| liz | "Hi @Ag8n , does "di water" mean distilled water? Also, i see @warren asked a sort of follow-up that seems to be about storing pH strips and keeping..." | Read more » | over 6 years ago | |||
| MadTinker | "@Ag8n - yeah, pretty sure you're right about filtering. I also think there are some calibration issues that remain even with a perfect sample. Sti..." | Read more » | over 6 years ago | |||
| Ag8n | "Madtinker- I've seen "universal" pH indicators before. Interesting, using them with the spectrometer. You would probably need to filter the water..." | Read more » | over 6 years ago | |||
| MadTinker | "spectrophotometric technique: Ground and river water quality monitoring using a smartphone-based pH sensor " | Read more » | over 6 years ago | |||
| Ag8n | "PH paper can have interferences. Oxidizers like bleach can mess them up. It doesn't take much (ppm). This should be rare but can happen around, sa..." | Read more » | over 6 years ago |