Mariia Goncharova is a senior researcher at the Institute of Hydrobiology of the National Academy of Sciences of Ukraine. Her specialty is aquatic toxicology and physiology of hydrobionts. Since the end of 2022, she has been working as a researcher at the Department of Environment and Agronomy at the INIA, CSIC under the CSIC program of Scientific Cooperation with Ukraine, on the project “Toxicity of nanomaterials (NMs) against fish and implementation of OECD TG249 for NMs”.