Testing Coal-Tar Sealcoats for Toxic PAH Emissions

Image: Testing Coal-Tar Sealcoats for Toxic PAH Emissions

Detailed Description

USGS scientists prepare a sampler used to measure emission of polycyclic aromatic carbons (PAHs) into the air.

Details

Image Dimensions: 4288 x 2848

Date Taken:

Location Taken: Austin, TX, US