… öffentlichen Beschaffung [Principles of green public procurement] (December 2018) Schulungsskript 2 [Training script]: Einführung in die Berechnung von … öffentlichen Beschaffung (December 2016; integrated into training script 1 in 2018) Schulungsskript 4: Strategische Marktbeobachtung und -analyse   (December … öffentlichen Beschaffung [Principles of green public procurement] (December 2018) Schulungsskript 2 [Training script]: Einführung in die Berechnung von …

… phosphorus concentrations were measured at almost 90 % of sampling sites. Since 2018 this share has remained slightly below 60 %. However, if the poorer quality … phosphorus concentrations were measured at almost 90 % of sampling sites. Since 2018 this share has remained slightly below 60 %. However, if the poorer quality …