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Title: Testing Coal-Tar Sealcoats for Toxic PAH Emissions

Description:

A USGS scientist adjusts an air pump used to measure emission of polycyclic aromatic carbons (PAHs) into the air.

Location: Pickle Research Campus, University of Texas, Austin, TX, USA

Date Taken: 8/23/2011

Photographer: Jennifer Wilson , USGS

Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.

Source:

File Details:
Type: JPEG image - 7.02 MB
Dimensions: 2848 x 4288
Resolution: 72 dpi

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Tags: Employee HumanHealth NR2012_02_13 PAHs ParkingLots PolycyclicAromaticHydrocarbons TopStory pavement sealcoat toxics