Despite being outlawed globally for over four decades due to their toxic nature, polychlorinated biphenyls (PCBs) still pose an environmental hazard, with recent research indicating that their presence in the environment could be increasing. These chemical compounds, once extensively used in
Printed circuit boards (PCBs) stand as the foundational technology behind our modern devices—from smartphones to military systems. These intricate boards channel electricity to bring life to our digital world. As advancements surge, PCBs are not just ubiquitous; they're essential. Yet, amidst this
