Surface temperature, surface oxygen, water clarity, water chemistry and phytoplankton chlorophyll a data from Grasmere, 2014 to 2018 - Feuchtmayr, H.; Clarke, M.A.; De Ville, M.M.; Dodd, B.A.; Fletcher, J.; Guyatt, H.; James, J.B.; Mackay, E.B.; Pereira, M.G.; Rhodes, G.; Thackeray, S.J.; Maberly, S.C. (NERC Environmental Information Data Centre, 2021)