Dataset for the publication Hiltunen, M., Vehniäinen, E.-R., & Kukkonen, J. V. K. (2021). Interacting effects of simulated eutrophication, temperature increase, and microplastic exposure on Daphnia. Environmental Research, 192, Article 110304. https://doi.org/10.1016/j.envres.2020.110304. The dataset includes life-history parameters (survival, reproduction, growth) and fatty acid content of Daphnia magna during experimental exposure to simulated eutrophication, temperature increase and microplastics. See the attached documentation and the original research article for more information on the data collection.