| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| DanielleS | "This is a great question! Yes, to a certain extent you can trace contaminants back to the source. You can do this with a combination of approaches ..." | Read more » | almost 4 years ago | |||
| Ag8n | "One common test for water is total organic carbon(TOC). Usually, it's a relatively small instrument that takes water and measures the amount of c..." | Read more » | almost 4 years ago | |||
| amocorro | " @amocorro has marked @cherokeeconcernedcitizens as a co-author. " | Read more » | almost 4 years ago | |||
| pdhixenbaugh | "In today's day and age, CO2 levels are a good indicator of how well indoor air (and exhalations) are being replaced with fresh, outdoor air. Thank..." | Read more » | about 4 years ago | |||
| SadiePrego | " @warren @Bronwen thanks so much you guys! " | Read more » | about 6 years ago | |||
| Bronwen | "@warren That's on me! I suggested breaking this up into a few posts just because the focus of activities are all so different and I wanted to make ..." | Read more » | about 6 years ago | |||
| warren | "Oh, oops, i see this isn't a duplicate at all, but split into three themes! My apologies, i am just always on the lookout to be sure our moderation..." | Read more » | about 6 years ago | |||
| warren | "Ah, looks like maybe it was posted twice because the first was held in moderation (sorry, our anti-spam systems are unfortunate, but you wouldn't b..." | Read more » | about 6 years ago | |||
| warren | " This looks tremendous. Very exciting -- thank you!!!! " | Read more » | about 6 years ago | |||
| mathew | "Thanks for the update! I'm excited to see that you're expanding into more lab colorimetry. " | Read more » | over 10 years ago |