Comments

Author Comment Last activity Moderation
GreenFrogg "I don't have experience with the Purple Air. The page is an overview made by the Dutch institute of environmental health (RIVM). They coordinate. Y..." | Read more » about 6 years ago
GreenFrogg "My PPD42NS was lost with an attempt to update the sofware. I use now the SDS011 from hackair. " | Read more » about 6 years ago
GreenFrogg "https://www.samenmetenaanluchtkwaliteit.nl/international and https://platform.hackair.eu/ and http://smartemission.ruhosting.nl/visitors/ " | Read more » about 6 years ago
GreenFrogg "If its still a point. From my archive. The project I am involved in has changed to the SDS011. " | Read more » over 6 years ago
GreenFrogg "@ Warren, I will try to make a blog. Have to make time :-). There are a lot of differences with the measurements last year. Several different (and ..." | Read more » almost 7 years ago
GreenFrogg "This is one hour after midnight: " | Read more » almost 7 years ago
GreenFrogg "This is one hour after midnight: " | Read more » almost 7 years ago
GreenFrogg "It looks like this: " | Read more » almost 7 years ago
GreenFrogg "Now the new measurements site for new years eve 2017/2018: http://lkvis.rivm.nl/dashboard/db/vuurwerk?orgId=1 for more info see: https://www.samenm..." | Read more » almost 7 years ago
GreenFrogg "History of each sensor point now available for evaluation. It's downloadeble as an Exel file. Just click on the the sensor and choose: "verrijkte d..." | Read more » almost 8 years ago
GreenFrogg "East & middle of the Netherlands: Deventer, Zwolle, Wageningen, Groningen, Nijmegen, Arnhem en omgeving: Results on the same scale " | Read more » almost 8 years ago
GreenFrogg "Compilation of the firework PM peak @ the 76 sensors. The Yellow points are the overall average and the bleu dots the local values " | Read more » almost 8 years ago
GreenFrogg "Done! See the picture " | Read more » about 8 years ago
GreenFrogg "@xose: My sensor is already enclosured. But there are still sensors to be installed. I will put the question on the project forum (in dutch languag..." | Read more » about 8 years ago
GreenFrogg "@Aldehyde: https://samenmetenaanluchtkwaliteit.nl/contact or samenmetenaanluchtkwaliteit@rivm.nl " | Read more » about 8 years ago