Just watched this video and only just now realized what the black dust that built up in my DC apartment was. I lived along a major multi-lane arterial and my health has been awful even years after moving away.
Reposted from
Ray Delahanty | CityNerd
New video for the Nebulized: living near freeways is…not good
nebula.tv/videos/cityn...
nebula.tv/videos/cityn...
Comments
"Highway Diesel" has Sulphur < 15ppm by regulation;
Offroad "Class D red Diesel" has Sulphur up to 1000ppm;
Jet A? The regulation is < 0.3% (3000ppm!) and testing shows it is usually 400-800ppm.
(Sulphur causes acid rain and smog)
Yes. More than half.
https://bsky.app/profile/holz-bau.bsky.social/post/3l6oaxyegqp2d
short thread and write up on 'corridor zoning' here
https://bsky.app/profile/holz-bau.bsky.social/post/3letz7bfpmc2l