Zhengzheng Chen has defended her PhD: GFZ

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06/23/2025 3-5 Grenzflächen-Geochemie

The PhD is on "Iron-mediated biogeochemical cycling of carbon in (sub-) Arctic Soils".

Photo of Zhengzheng Chen and her PhD supervisors — *(Photo: Q. Dai)*

Congratulations are in order!

Zhengzheng Chen successfully defended her PhD, "Iron-mediated biogeochemical cycling of carbon in (sub-) Arctic Soils". Great PhD defense with a grade of "magna cum laude." Congratulations, Dr. Chen!