Data for the paper, 'Social media data for environmental sustainability: a critical review of opportunities, threats and ethical use' - Ghermandi, Andrea [0000-0002-9403-4265]; Berkel, Derek van [0000-0002-1001-783X]; Ghermandi, Andrea; Langemeyer, Johannes; Berkel, Derek van; Calcagni, Fulvia; Depietri, Yaella; Egarter Vigl, Lukas; Fox, Nathan; Havinga, Ilan; Jäger, Hieronymus; Kaiser, Nina; et al. (2023)