Flickr: Samantha_Lawrence's Photostream

Me inside the Hatfield Tunnel with a High Volume Sampler, which is used to collect our particle samples

Uploaded on Apr 6, 2009

When changing the filter the flow rate of the High Volume sampler needs to be checked and logged so...

Uploaded on Apr 6, 2009

This is a photo of a filter sample of particles collected during a 12 hour period inside the...

Uploaded on Apr 6, 2009

This is a photo of a filter sample of particles collected during a 12 hour period at the entrance of the Hatfield tunnel.

Uploaded on Apr 6, 2009

Traffic passing through the Hatfield Tunnel

Uploaded on Apr 6, 2009

This is a Nomad weather station, which is used to calculate the wind speed inside the tunnel. Using...

Uploaded on Apr 6, 2009

A High Volume sampler is shown at the back, with a Partisol sampler at the front, combined with a...

Uploaded on Apr 6, 2009

Tyre tread marks can be clearly seen on the road surface.Tyre wear particles contribute to total...

Uploaded on Apr 6, 2009

Samantha_Lawrence's photostream