Posts Tagged "toxin"

Breath-Takingly Simple Test for Human Exposure to Potentially Toxic Substances

Posted on Nov 8, 2011 in Environment

The search for a rapid, non-invasive way to determine whether people have been exposed to potentially toxic substances in their workplaces, homes and elsewhere in the environment has led scientists to a technology that literally takes a person’s breath away. Their report identifying exhaled breath as an ideal indicator of such exposure appears in ACS’ Environmental Science & Technology. Andrea M. Dietrich, Masoud Agah, and their students Heather Vereb and Bassam Alfeeli explain that scientists have known since the late 1970s that exhaled breath contains traces of any...

Read More