If you are interested in #traffic and #snow samples as a diffusive source of #environmental #contaminants including #6PPDQ, you are welcome to read our latest paper on "Contamination Pattern and Risk Assessment of Polar Compounds in Snow Melt: An Integrative Proxy of Road Runoffs" published in Environmental Science and Technology. https://pubs.acs.org/doi/10.1021/acs.est.2c05784