Vol. 4, Issue 2, Part F (2022)

Chemical sensors have become indispensable tools in environmental monitoring, providing critical data for assessing and managing environmental quality. These sensors detect and quantify various pollutants and environmental parameters with high sensitivity and specificity. This review provides a comprehensive overview of the types of chemical sensors used in environmental monitoring, their working principles, applications, and recent advancements. The review also discusses the challenges associated with the deployment of chemical sensors in the field and explores future directions for improving their performance and expanding their use.