| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| mcafeecloud | "This is very Amazing and Very Informative Artical we get a lot of information from this article we really appreciate your team work keep it up and ..." | Read more » | about 4 years ago | |||
| joyofsoy | "@mmbaustian did exactly this in Barataria Basin! Curious to know the answer from Hoon — Cyndhia R. (@CoastalRedwoods) February 5, 2020 " | Read more » | about 4 years ago | |||
| joyofsoy | "Perhaps if you collect both secchi and turbidity data frequently over a long time period at different sites and plot all the data, you could identi..." | Read more » | about 4 years ago | |||
| joyofsoy | "Maybe you could make a daily calibration curve?— Diana R. Di Leonardo (@SwirlingSands) February 5, 2020 " | Read more » | about 4 years ago | |||
| joyofsoy | "You could maybe make one for a specific site but I'd want to test it over a long time period before using it.— Diana R. Di Leonardo (@SwirlingSands..." | Read more » | about 4 years ago | |||
| joyofsoy | "And if you were to come up with a conversion factor, I imagine it would probably be very site and time specific, it wouldn’t be a value you could a..." | Read more » | about 4 years ago | |||
| joyofsoy | "We shared this question on our social media and received these responses From my understanding, secchi disks are a measure of light penetration de..." | Read more » | about 4 years ago | |||
| Tarek_Omar | "The digital sensor tell the turbidity by measuring how much of a known light intensity reaches its light sensor in a known amount of liquid and its..." | Read more » | about 4 years ago | |||
| joyofsoy | "We got this response on Twitter: Try to set it on fire?https://t.co/tWmJr26diI— Josh Levinger (@jlev) November 6, 2019 " | Read more » | over 4 years ago | |||
| bhickman | "Hi wmacfarl, Typically you would want to have some idea of the turbidity of whatever unknown sample you want to measure. If your measuring a fresh..." | Read more » | over 4 years ago | |||
| satnam95895 | "Samosarecipe.com was share knowledge related samosa recipe " | Read more » | over 4 years ago | |||
| Markos | "Hi wmacfarl, Some more info. This type of sensor does not measure turbidity exactly. It measures the absorbance, or attenuation of light when pas..." | Read more » | over 4 years ago | |||
| Markos | "Hi wmacfarl , I've been thinking about affordable ways to calibrate diy photometric devices without having to use commercial standards like formaz..." | Read more » | over 4 years ago | |||
| warren | "Looks like there is an issue with reply by email, or possibly the list => email system, but Alan Marchiori responded on the plots-waterquality l..." | Read more » | over 4 years ago | |||
| charlotte_clarke | "This page from Penn State has a great summary of natural gas activity indicators, their expected levels in areas with natural gas drilling, and rel..." | Read more » | over 4 years ago | |||
| warren | "I'm interested in how data can be presented in very visual ways for advocacy work - like these kinds of images for air pollution: But also, over..." | Read more » | over 4 years ago | |||
| stevie | "Yes! I think so " | Read more » | over 4 years ago | |||
| Markos | "Hi wmacfarl, Just some information about 3 analytical parameters that indicate the "organic load" in water. By "organic load" I mean the "sum" of ..." | Read more » | over 4 years ago | |||
| roberts_ecofarm | "Yes. Documented harm in other communities would have been helpful. But, the more important thing is documented change. "Harm" may be decades away,..." | Read more » | over 4 years ago | |||
| wmacfarl | "So in this case, access to data collected in communities around other similar injection wells documenting harm would have strengthened your ability..." | Read more » | over 4 years ago | |||
| wmacfarl | "What is TSS? my googling suggests "total suspended solids"? Is that right? " | Read more » | over 4 years ago | |||
| wmacfarl | "Thanks! It seems like one of the best indicators for oil in water is just visual inspection for an oil sheen (and photography for documentation)? ..." | Read more » | over 4 years ago | |||
| eustatic | "I suppose to get agencies to respond. Often photos are not enough for TSS, but are for oil. If we only have one staff person for thousands of facil..." | Read more » | over 4 years ago | |||
| eustatic | "salts, barium are indicators of produced water and TENORM. I should share with you the technical paper that Stroud shared with me. I just got a r..." | Read more » | over 4 years ago |