Zhen (Jason) He
@Zhen_Jason_He
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Laura & William Jens Professor @WashU_EECE. Editor in Chief @WERJournal. Editor in Chief of JHM @HAZMAT_journal. Director @CWI_WashU
St. Louis, MO
Joined April 2016
RT @WashU: Ever wonder where all those discarded COVID-19 masks end up? 😷 . @WashUengineers . found they turn into nanoplastics, trigger ch….
source.washu.edu
Researchers at Washington University in St. Louis reveal that discarded face masks undergo photochemical changes, influencing their surrounding environment.
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We are celebrating the career achievements of Prof. Milorad (Mike) Duduković! His “Reaction Engineering” class is extremely challenging for environmental engineering students like me 😓
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RT @WashUengineers: #WashUEECE to host inaugural Duduković Symposium Aug. 14–15. The event honors the legacy of Milorad Duduković, and will….
engineering.washu.edu
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RT @WashUengineers: Young-Shin Jun of #WashUEECE found that discarded face masks transform into nanoplastics and can change the chemical n….
engineering.washu.edu
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RT @WashUengineers: The @ASEE_DChas awarded Janie Brennan of #WashUEECE the Ray W. Fahien Award for early career excellence in chemical eng….
engineering.washu.edu
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RT @WashUengineers: #WashUEECE's Joshua Yuan and his team have engineered a stronger, room-temp biodegradable bioplastic inspired by the st….
engineering.washu.edu
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RT @WashU: Contaminated water doesn’t just affect ecosystems—it affects you. That’s why WashU grad students are studying 15+ ways water ch….
source.washu.edu
Environmental engineers at Washington University in St. Louis have developed critical methods to remove toxic selenium from water.
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Spam 🔔 : someone is using my name and Journal of Hazardous Materials for frauds. Don’t trust a message from a non-institutional email address; and don’t trust a message about money 💰 even if it comes from an institutional email address……
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Two JHM spin-off now open for submissions:. Journal of Hazardous Materials: Plastics (.Journal of Hazardous Materials: Organics (
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Congratulations to the winner from New York and two runner up 🎉👍
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The award ceremony for the 2025 Stockholm Junior Water Prize USA national competition is going to start…. We will find out soon who will represent the U.S. at the international competition.
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St. Louis is one of the best places to learn and play chess! My son Alvin (the boy on the right in the picture below) took a 3-year journey from receiving his first USCF rating (680) to becoming an expert-level player. Very grateful to St. Louis Chess Club 👏👏👏.
2025 Summer Showdown starts tomorrow! Follow the link for sign-up instructions.
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Congratulations 🎊🍾 The newest PhD graduate from our lab!.
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Lunch with Prof. Jon Benskin and Dr. Majid Mustafa at Stockholm University’s faculty club. Behind us…….a real Nobel Prize medal on the wall 🏅
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My closest moment to something containing “Nobel” in the name😁 Visit the Nobel Prize Museum in Stockholm and read the introduction of several WashU professors who won the Nobel, Arthur Compton (1927, Physics), the Cori couple (1947, Medicine), and Philip Dybvig (2022, Economics)
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Two surprises at the Bergen airport: 1, there is “eduroam” WiFi connection; 2, no one checks ID when entering the airport terminals (flight tickets are scanned to get in).
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Congratulations @ZixuanWang15 🎉.
🎖️ Kudos to Dr. Zixuan Wang!.#Honorable Mention – 2025 Jacobs Engineering Group / #AEESP Outstanding Doctoral Dissertation Award 👏.Mentored by Dr. @Zhen_Jason_He , Dr. Wang’s work advances environmental science with innovation & impact. #AEESP2025 #PhDAwards #STEMExcellence
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