FN Archimer Export Format PT J TI New developments in recirculating aquaculture systems in Europe: A perspective on environmental sustainability BT AF MARTINS, C. I. M. EDING, E. H. VERDEGEM, M. C. J. HEINSBROEK, L. T. N. SCHNEIDER, O. BLANCHETON, Jean-Paul ROQUE D'ORBCASTEL, Emmanuelle VERRETH, J. A. J. AS 1:1,2;2:2;3:2;4:2;5:3;6:4;7:4;8:2; FF 1:;2:;3:;4:;5:;6:PDG-DOP-DCM-BOME-LALR;7:PDG-DOP-DCM-BOME-LALR;8:; C1 Univ Algarve, CCMAR, P-8005139 Faro, Portugal. Wageningen Univ, Aquaculture & Fisheries Grp, NL-6700 AH Wageningen, Netherlands. IMARES, NL-4401 NT Yerseke, Netherlands. IFREMER, Stn Aquaculture Expt, Lab Rech Piscicole Mediterranee, F-34250 Palavas Les Flots, France. C2 UNIV ALGARVE, PORTUGAL UNIV WAGENINGEN, NETHERLANDS IMARES, NETHERLANDS IFREMER, FRANCE SI PALAVAS SE PDG-DOP-DCM-BOME-LALR IN WOS Ifremer jusqu'en 2018 copubli-europe IF 0.947 TC 418 UR https://archimer.ifremer.fr/doc/00021/13190/10273.pdf LA English DT Article DE ;Intensive systems;Ecological impact;Waste;Water re-use;Denitrification AB The dual objective of sustainable aquaculture, i.e., to produce food while sustaining natural resources is achieved only when production systems with a minimum ecological impact are used. Recirculating aquaculture systems (RASs) provide opportunities to reduce water usage and to improve waste management and nutrient recycling. RAS makes intensive fish production compatible with environmental sustainability. This review aims to summarize the most recent developments within RAS that have contributed to the environmental sustainability of the European aquaculture sector. The review first shows the ongoing expansion of RAS production by species and country in Europe. Life cycle analysis showed that feed, fish production and waste and energy are the principal components explaining the ecological impact of RAS. Ongoing developments in RAS show two trends focusing on: (1) technical improvements within the recirculation loop and (2) recycling of nutrients through integrated farming. Both trends contributed to improvements in the environmental sustainability of RAS. Developments within the recirculation loop that are reviewed are the introduction of denitrification reactors, sludge thickening technologies and the use of ozone. New approached towards integrated systems include the incorporation of wetlands and algal controlled systems in RAS. Finally, the review identifies the key research priorities that will contribute to the future reduction of the ecological impact of RAS. Possible future breakthroughs in the fields of waste production and removal might further enhance the sustainabilty of fish production in RAS. (C) 2010 Elsevier B.V. All rights reserved. PY 2010 PD NOV SO Aquacultural Engineering SN 0144-8609 PU Elsevier Sci Ltd VL 43 IS 3 UT 000285125600001 BP 83 EP 93 DI 10.1016/j.aquaeng.2010.09.002 ID 13190 ER EF