| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| claf | "I'm in Texas and am faced with an impending big fracking operation near my place. The TX Railroad commission, who manages the frackers, does post s..." | Read more » | over 10 years ago | |||
| blkgtr | "accoring to this video https://www.youtube.com/watch?v=Uti2niW2BRA not sure possible to determine the composition of "fluid used" " | Read more » | about 11 years ago | |||
| bhickman | "If you’re set on using the PL spectrometer I’m not sure. However if your goal is to use a cheap open source instrument I know Dr. Jack Summers (htt..." | Read more » | about 11 years ago | |||
| stoft | "Just a suggestion, but research is all about discovery -- I highly recommend that process. A 30-sec Google search found this(below) but in 10 minut..." | Read more » | about 11 years ago |