| Plenary |  | Meetkoppel - Opening and welcome | Paul Brouwer en Anne Vrouwe - Data quality and calibration of (DIY) soil moisture sensors |  | Teus Hagen, ver. Behoud de Parel - (dust) sensors differ: so what! |  | Meet je Stad - Data disclaimer |  | Miriam van den Beemt - Monitor of the City - from data to activation |  | Philip ter Laak (municipality of Amersfoort) - How to use data to combat urban heat |  | Meet je Stad - combine data layers on a map |  |