| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| kgradow1 | "Hi Stevie! I'd like to link this on the bucket project page, would you be willing to add the tag bucket-monitor? " | Read more » | almost 4 years ago | |||
| liz | "Thank you SO MUCH @ditchontologist ! " | Read more » | over 4 years ago | |||
| DitchOntologist | "A bunch of scientists around the US interested in stream biogeochemistry settled on this list to monitor around the country: water level dissolved ..." | Read more » | over 4 years ago | |||
| liz | " Thanks @profpearce ! Looks like you and your group worked on creating this, is that so? " | Read more » | almost 5 years ago | |||
| warren | " Wow awesome!!! Thanks for sharing!! " | Read more » | almost 5 years ago | |||
| profpearce | "And the link https://doi.org/10.3390/instruments3020030 " | Read more » | almost 5 years ago | |||
| profpearce | " Here is a fully 3D printed hand powered one -- " | Read more » | almost 5 years ago | |||
| warren | "this is so cool :-) On Fri, Apr 5, 2019 at 2:11 PM \<notifications@publiclab.org> wrote: Hi! There's been a response to a discussion you're..." | Read more » | about 5 years ago | |||
| mimiss | "and a beautiful open-source one created by Pieter van Boheemen in Amsterdam. https://github.com/PieterVanBoheemen/RWXBioFuge this has been used at..." | Read more » | about 5 years ago | |||
| mimiss | " and one more made from a salad spinner! http://www.labonthecheap.com/index.php/2018/03/15/a-salad-spinner-centrifuge/ " | Read more » | about 5 years ago | |||
| mimiss | " Here's another cool hand-powered centrifuge made from a fidget spinner: https://www.instructables.com/id/Lab-Centrifuge-Fidget-Spinner/ " | Read more » | about 5 years ago | |||
| warren | " Love this! I think there are a bunch of use cases, yeah! also there's a number of power drill based centrifuges out there... This method for extr..." | Read more » | about 5 years ago | |||
| bttgcm | " The Standard Methods book can be found on archive.org. it is not the last edition but it is a good start. https://archive.org/details/StandardMeth..." | Read more » | over 5 years ago | |||
| warren | "@pdhixenbaugh wrote this up for working with a group of teenagers on #coqui kits -- https://publiclab.org/notes/pdhixenbaugh/08-22-2018/diy-science..." | Read more » | over 5 years ago | |||
| stevie | "I ended up going with the LaMotte/Earth Force low cost Water Monitoring kit (Code 3-5886). I was able to find it for about $38 on Amazon. The kit s..." | Read more » | about 6 years ago | |||
| zengirl2 | "I think a fun way is using these Leaf Pack kits. " | Read more » | about 6 years ago | |||
| Bronwen | "You might like some of the work that North Brooklyn Boat Club has been doing in their Ed Shed. They also have a nice workbook designed for kids tha..." | Read more » | about 6 years ago | |||
| Ag8n | "There is a book " standard methods for the examination of water and waste water" that goes over most testing. The best suggestion is to talk to th..." | Read more » | about 6 years ago | |||
| Ag8n | "In the lab where both epa and fda testing was done, we always used the turbidity meter. We used color comparison tubes, too, just not for turbidit..." | Read more » | about 6 years ago | |||
| MadTinker | "DFRobot makes a Turbidity Sensor For Arduino (SKU:SEN0189). It's sitting in my forge right now and integrating it with a Mini-Pearl logger ( @cfast..." | Read more » | about 6 years ago | |||
| stevie | "Here are neat instructions on constructing a turbidity tube by Elizabeth Myre & Ryan Shaw:: http://www.virginia.edu/blandy/blandy_web/education..." | Read more » | about 6 years ago | |||
| Ag8n | "Google " epa method 180.1 determination of turbidity... ". It's dated August of 1993. Should get you started. " | Read more » | about 6 years ago | |||
| Ag8n | "Google epa method 180.1 turbidity by nephlometry. It's dated augu " | Read more » | about 6 years ago | |||
| stevie | "Neat do you know where I could find some methods to do this written out? " | Read more » | about 6 years ago |