Water quality of Moon Lake in Ningbo measured every week from 2019 to 2021, before and after the implementation of a nature-based solution consisting in the planting of aquatic plants along the lake shores, within the context of the proGIReg project. For more details, Baldacchini, C., Calfapietra, C. (2023): Living Labs impact at the NBS level, Deliverable No.4.9, proGIreg. Horizon 2020 Grant Agreement No 776528, European Commission, 86 pp.