Sandra Dworatzek to Cohost Webinar on Benzene

Sandra Dworatzek will cohost the EnviroClass webinar, "Breaking Benzene: From Lab Discovery to Field Success," on Wednesday, December 3, 2025, at 12:00 p.m. ET. 

Her cohosts are Courtney R. A. Toth and Elizabeth Edwards from the University of Toronto. The webinar is hosted by Travis Bowman of EnviroWorkshops. 

Sandra is a Senior Principal Scientist at SiREM with more than 28 years of experience in bioremediation of chlorinated solvents, petroleum hydrocarbons, emerging contaminants, and other recalcitrant compounds. She has specific technical expertise in the design of laboratory treatability studies, the scale-up of growth of aerobic and anaerobic microbial cultures for bioaugmentation laboratory and field pilot tests, and the evaluation of aerobic and anaerobic bioremediation, zero valent iron, and chemical oxidation technologies in the laboratory. 

EnviroClass is an online professional development platform that provides live webinars and on-demand courses to help environmental professionals earn continuing education credits and stay current with the latest technologies in the industry. 

Register for the webinar. 

Learn more about EnviroClass. 

For more information on benzene and benzene-contaminated sites, contact Sandra at SDworatzek@SiREMLab.com.  

Learn more about Sandra: Our Team – SiREM LAB