coal
coal


Author Comment Last activity Moderation
warren "This is maybe a weird idea, but have you ever seen someone send a drone up attached to a balloon? I wonder if you could steer it a bit, but even if..." | Read more » over 2 years ago
warren "Not too many maps, but as part of the summit at Jim Wiley's place in I think 2010? It was when we were just figuring out balloon mapping, actually...." | Read more » over 2 years ago
junior_walk1337 "Thank you! Oh wow, I had no idea you all did balloon mapping down in this area before actually. This spot is roughly a mile away from where that ba..." | Read more » over 2 years ago
warren "Wow, great images. Would this by chance be the same site as this balloon map from 10 yrs ago? https://publiclab.org/map/marsh-fork-elementary-coal-..." | Read more » over 2 years ago
stampasolutions "Amazing view.. " | Read more » over 2 years ago
laurel_mire "In terms of groups working on the issue of abandoned land mines, I found a Pennsylvania-based group (they operate mainly using Facebook it seems, (..." | Read more » over 2 years ago
stevie "here is one from @Pat that came in Via email: In Wisconsin, responsibility for reclamation lies with the Land Conservation Dept. and the Director ..." | Read more » over 2 years ago
stevie "Thanks @ekpeterman! @pat and @dswenson- I know reclamation is something you all have been on a lot recently, do you have any thoughts on accounta..." | Read more » over 2 years ago
lunabell5202 "I am professional blogger and I am also search engine optimization consultant at Transmediadesign. " | Read more » over 2 years ago
sarasage "Looking forward to seeing more about your project! " | Read more » over 2 years ago
nakshuma114 "Walmart One 2 step Verification Guide " | Read more » over 2 years ago
clydemcqueen "This article gives a good overview of the carbon footprint of electric vs gasoline/oil cars. https://www.carbonbrief.org/factcheck-how-electric-veh..." | Read more » about 3 years ago
amocorro "I found this podcast to be helpful to give more systemic context to the clean energy/electric vehicles campaigns that I hear in the US https://news..." | Read more » about 3 years ago
gauravsingh2699 "Yeah, you are correct. Irrespective of that, we can say electric vehicles only have a slight advantage over gas vehicles. Any reduction in emission..." | Read more » about 3 years ago
prysmsystems "India now focusing on water energy power except coal. If ratan Tata is started to build electric cars then we should also think they are the best e..." | Read more » about 3 years ago
Ag8n "Double check me. But, electric vehicles are more efficient than gas vehicles, even when electric plant efficiency is factored in. There are a num..." | Read more » about 3 years ago
warren "Just wanted to link up this old post with the great followup summary here: https://publiclab.org/wiki/stories#United+Bulk+Coal+Terminal+Monitoring " | Read more » over 6 years ago
gretchengehrke "Conductivity readings would indicate the presence of ions, but since there is so much calcium, and also substantial amounts of magnesium etc, it wo..." | Read more » over 8 years ago
eustatic "would a conductivity reading help indicate the presence of metals? I've only ever done bottle sampling with solvents for metals testing. " | Read more » over 8 years ago
wsg "Hi Gretchen, Really interesting project which you should be able to generate some very interesting metals data with the WheeStat. I have been work..." | Read more » over 8 years ago
mathew "I'd seen that article-- and the fairly questionable position of the Corps that their position on effected areas had 'evolved'. Thanks for followin..." | Read more » over 10 years ago
Charlisaurio "I look forward to seeing results! " | Read more » over 10 years ago
warren "settling would work too, sure -- i think the important thing is the solubility " | Read more » over 10 years ago
eustatic "I was going to wait for it to settle. Would that be the same as filtering? It certainly saves me precious time. I was thinking the same, that min..." | Read more » over 10 years ago