3 ms·
They cant spell dioxide, and theyre not measuring pm2.5 theres a site at heathrow that does measure pm2.5 http://www.heathrowairwatch.org.uk/data/graphs http:/
by hughperkins 11y ago
They cant spell dioxide, and theyre not measuring pm2.5 theres a site at heathrow that does measure pm2.5 http://www.heathrowairwatch.org.uk/data/graphs http://www.heathrowairwatch.org.uk/data/graphs
- Piskvorrr 11y agoParticulates are usually at larger concentration at ground level; not sure if using variable-height sampling would make sense there.