| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| pornwb746 | "nice post great work thanks " | Read more » | over 3 years ago | |||
| pornwb746 | "nice post great work big thanks " | Read more » | over 3 years ago | |||
| Ag8n | "If a source like the sun or an incandescent lamp is used, then maybe using a photographic bg20 filter as a standard would do. The spectrum they a..." | Read more » | over 3 years ago | |||
| jjcreedon | "When I started, I just started speaking out (media) about the environmental issues, and folks came to me. I also contacted a local environmental or..." | Read more » | over 3 years ago | |||
| Ag8n | "There is a closely related chemical recently added to the USP for uv/vis standardization. It is a solution of didymium. Some places also use a gl..." | Read more » | over 3 years ago | |||
| amocorro | "@sarasage @denissebn_06 This information might be useful for you to review as you plan air monitoring and bucket monitor tool use; and translation..." | Read more » | over 3 years ago | |||
| bhamster | "EPA method TO-15 is a common method to test air grab samples for VOCs. There's a little more info about this method and other methods for detecting..." | Read more » | over 3 years ago | |||
| bhamster | "Thanks so much @sarasage and @amocorro for sharing your experiences and strategies here! This is really helpful. @SaraSWFL, tagging you here in ca..." | Read more » | over 3 years ago | |||
| liz | "thank you for this brilliance @sarasage !!! " | Read more » | over 3 years ago | |||
| sarasage | "@bhamster @amocorro This is a great question and I am happy to start the conversation and share what people in our group did to raise local aware..." | Read more » | over 3 years ago | |||
| amocorro | "From @liz The urban planners have some: https://www.canr.msu.edu/news/how-to-organize-walking-tours https://www.canr.msu.edu/news/benefits-of-a-..." | Read more » | over 3 years ago | |||
| amocorro | "@lesbreathe @bhamster - I appreciate community dinners (harder to do right now in pandemic...). Supporting local small business and getting food to..." | Read more » | over 3 years ago | |||
| amocorro | "@sarasage do you have any community organizing strategies that come to mind? " | Read more » | over 3 years ago | |||
| amocorro | "@kgradow1 any advice? Thanks! " | Read more » | over 3 years ago | |||
| Ag8n | "https://youtu.be/u5tUmdWALn0 Hopefully, this link works to the video " | Read more » | over 3 years ago | |||
| Ag8n | "Of you take a look at commercial instruments, they will usually use holmium oxide or other holmium salts for calibration. Great. These salts are ..." | Read more » | over 3 years ago | |||
| Ag8n | "Found something.It's a YouTube post by chem_talk on neodymium. It's a long way from complete, but according to the post, this rare earth isn't rar..." | Read more » | over 3 years ago | |||
| liz | "This is awesome!!!! Thank you so much @seankmcginnis ! @Greenhorns , check this out for the questions S asked as well - " | Read more » | over 3 years ago | |||
| ronhuber | "https://www.maine.gov/geolib/catalog.html Scroll down to MaineDEP Mining Sites for KMZ etc " | Read more » | over 3 years ago | |||
| seankmcginnis | "If the mines of interest are represented in the application, here is a link to the data from USGS’ Mineral Resource Data System. Here is a link to..." | Read more » | over 3 years ago | |||
| seankmcginnis | "Hey @liz - from some initial research I found this application from the USGS that has current and historic quarry and mine locations and reports. I..." | Read more » | over 3 years ago | |||
| eymund | "Kenneth Warren's The American Steel Industry, 1850–1970: A Geographical Interpretation provides a good overview of North Eastern US mining history ..." | Read more » | over 3 years ago | |||
| liz | "@seankmcginnis , with your extensive work in global humanitarian mapping missions and with ESRI, could you advise us where to find a datasource for..." | Read more » | over 3 years ago | |||
| liz | "@eymund , with great respect for your forensic geography skills, might we ask if you could point us in the right direction to find a source for spa..." | Read more » | over 3 years ago |