ES&T's Best Paper Award 2020 for Prof. Urs von Gunten's article
— "Persulfate-Based Advanced Oxidation: Critical Assessment of Opportunities and Roadblock" – article co-authored by Professor Urs von Gunten and published on February 16, 2020 in Environmental Science & Technology 2020, 54, 6, 3064–3081. This article was already highlighted previously because it was frequently accessed and received the Best Paper Award in ES&T for 2020. We congratulate Prof. von Gunten!