| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| softwarecountrs | " thanks for sharing this reliable Information " | Read more » | over 5 years ago | |||
| Ag8n | "There are a few " killers" in the referenced article. One was the remark about converting arsenic to volatile hydrides. One of those hydrides cou..." | Read more » | over 6 years ago | |||
| warren | "Pasting in comments from the plots-waterquality list -- There's arsenic in some Somerville soil -- especially at the Kiley Barrel site right near ..." | Read more » | about 10 years ago | |||
| warren | "Note that the above spike is not even in the UV range -- it's around the color green, which we could easily pick out with the basic spectrometers w..." | Read more » | about 13 years ago |