text: Chemosphere is a biweekly peer-reviewed scientific journal published since 1972 by Elsevier and covering environmental chemistry. Its co-editors-in-chief are Jacob de Boer (Vrije Universiteit Amsterdam) and Shane Snyder (University of Arizona). The journal has a 2020 impact factor of 7.086, and is ranked 30th out of 274 journals in the category "Environmental Sciences."