In the fourth episode of the Environmental Laws and Regulations for Emerging Microplastics Concerns Series, Dr. Lance Yonkos, Associate Professor of Environmental Science and Technology at the University of Maryland, and Shannon Edmonds, Staff Scientist at Roux Associates, explore the ecological risks and ecotoxicology of microplastics, including in the aquatic and terrestrial systems. This podcast series is moderated by Kevin Minoli and Leland Frost, attorneys with the law firm of Alston & Bird, LLP.