Nutrient Cycling and Retention in Constructed Wetland Systems in Darzlubie near Puck Bay Southern Baltic Sea OBARSKA-PEMPKOWIAK, H. (1999): Nutrient Cycling and Retention in Constructed Wetland Systems in Darzlubie near Puck Bay Southern Baltic Sea. In: VYMAZAL, J. (1999): Nutrient Cycling and Retention in Natural and Constructed Wetlands. Leiden: 41-48.