| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Ag8n | "What kind of chemicals are you planning on being able to handle? Please use caution. My best advice in many cases is to get the heck out of there...." | Read more » | over 6 years ago | |||
| xose | "I was directly involved in the cleaning grassroots teams in Galicia/Spain during the Prestige Oil Spill back in 2002. Around 63.000 tons of fuel sp..." | Read more » | over 6 years ago | |||
| Ag8n | "We always contacted the state EPA. " | Read more » | over 6 years ago | |||
| Ag8n | "You might be surprised at what goes into storm sewers. The plant I worked at had a "branch" of about 40 people. Anyway, because of its small size..." | Read more » | over 6 years ago | |||
| stevie | "Answers we came up with at our workshop include: don't dump any stormwater pollutants, (see stormwater pollutants question) making sure storm dra..." | Read more » | over 6 years ago | |||
| stevie | "Answers we came up with in our workshop are: yard waste, fertilizers, pesticides soaps and cleaners, pet waste, We could use more resources on..." | Read more » | over 6 years ago | |||
| stevie | "Answers we came up with at our workshop include: to help keep your neighborhoods from flooding to keeps our waterways cleaner to protecting our p..." | Read more » | over 6 years ago | |||
| johnmathew | "http://calendarend.com/august-2018-calendar/ http://calendarend.com/july-2018-calendar/ http://calendarend.com/september-2018-calendar/ http://cale..." | Read more » | over 6 years ago | |||
| Ag8n | "I think the concern should be with detecting radium, since all isotopes are radioactive. The best way to detect radium is with energy dispersive X..." | Read more » | over 6 years ago | |||
| icarito | "Hi @silvi_ap51 - I replied on your previous comment. Last night after this question, I went thru upgrading the database on SpectralWorkbench. The d..." | Read more » | over 6 years ago | |||
| Ag8n | "Well, exactly what approach are you thinking of? Let's see if the already tried can be eliminated and maybe make it easier to make progress. " | Read more » | over 6 years ago | |||
| mintymac | "Im thinking that this could be possible using good reference data and good samples along with machine learning. I could be delusional but it's wor..." | Read more » | over 6 years ago | |||
| gretchengehrke | "Maxxam Labs can test for organic, elemental, and total carbon. It is a very different analysis than particulate matter or crystalline silica and re..." | Read more » | over 6 years ago | |||
| warren | "I've been posting a lot on collaborative mini-newspapers for events over at https://publiclab.org/the-barnraiser -- I think it's a pretty good tool..." | Read more » | over 6 years ago | |||
| stevie | "I ended up going with the LaMotte/Earth Force low cost Water Monitoring kit (Code 3-5886). I was able to find it for about $38 on Amazon. The kit s..." | Read more » | over 6 years ago | |||
| sjmanosalvas | "Please your help, I bought the Blue and Red Filter (https://publiclab.myshopify.com/collections/diy-infrared-photography/products/infragram-diy-fil..." | Read more » | over 6 years ago | |||
| liz | "Yes, Hello and Welcome @amarruddin ! What kind of picture are you trying to get? Are you using a tool? " | Read more » | over 6 years ago | |||
| Ag8n | "The best person to ask is the manufacturer. There are so many fine grades of carbon, say for example soot or very fine grades of carbon black, tha..." | Read more » | over 6 years ago | |||
| cfastie | "Incandescent or halogen lamps emit lots of NIR. Fluorescent, sodium, mercury, and LED lamps do not. The image below is from here: http://perfecthea..." | Read more » | over 6 years ago | |||
| JLJ | "Hello Chris, thank you for the swift and detailed response. Do you have any recommendations for a light source that I can buy? " | Read more » | over 6 years ago | |||
| cfastie | "It is possible to compute a facsimile of NDVI from a single photo taken with a Pi NoIR camera and blue filter. The blue channel in the photo will c..." | Read more » | over 6 years ago | |||
| Bronwen | "@amaruddin Hi, and welcome to Public Lab! It's not clear what you're referring to. Can you try adding some more content to your question and profil..." | Read more » | over 6 years ago | |||
| stoft | "Pollution comes in many forms and many of the worst contaminants will not alter the appearance so visible light spectrometers (i.e. PLab types) wil..." | Read more » | over 6 years ago | |||
| Ag8n | "We always went with the longest path length. The visual test was done with 50 cm color comparison tubes. Very long for visual. Maybe you could d..." | Read more » | over 6 years ago |