TY - T1 - Sediment phosphorus mobility in Vortsjarv, a large shallow lake : Insights from phosphorus sorption experiments and long-term monitoring SN - / UR - http://hdl.handle.net/10138/344514 T3 - A1 - Tammeorg, Olga; Nurnberg, Gertrud K.; Tonno, Ilmar; Kisand, Anu; Tuvikene, Lea; Noges, Tiina; Noges, Peeter A2 - PB - Y1 - 2022 LA - eng AB - Sediment phosphorus (P) recycling is one of the key issues in lake water quality management. We studied sediment P mobility in Vortsjarv, a large shallow lake in Estonia using both sorption experiments and long-term (1985-2020) monitoring data of the lake. Over the years studied, the lake has undergone a dedine in external phosphorus loading (EL), while no improvement in phytoplankton indicators was observed. The results of the sorption experiments revealed that it may be successfully used as a ... VO - IS - SP - OP - KW - Internal phosphorus loading; External loading; P sorption experiments; Redox-related release; Active phosphorus release area; Sediment resuspension; Vortsjarv; EUTROPHIC LAKE; PHOSPHATE RELEASE; ANOXIC SEDIMENTS; WATER-QUALITY; LOAD; QUANTIFICATION; VARIABILITY; ADSORPTION; DYNAMICS; BALATON; 1172 Environmental sciences N1 - PP - ER -