AUTHOR=Rudnitskaya Alisa , Lvova Larisa TITLE=Editorial: Sensors and sensor systems for detection of emerging environmental contaminants JOURNAL=Frontiers in Chemistry VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2022.1100402 DOI=10.3389/fchem.2022.1100402 ISSN=2296-2646