Advancing Water Treatment in Recirculating Aquaculture  (RAS) through Innovative Materials and Membrane Technologies

October 7-9, 2026
The Jacob Blaustein Institutes for Desert Research (BIDR), Ben Gurion University, Israel


A three-day workshop with podium presentations delivered mainly by keynote and invited speakers who are leading experts in the field of food-energy-water (FEW) nexus, specifically addressing the fields of Recirculating Aquaculture Systems (RAS) and Water Treatment Technologies (WTT) with additional selected voluntary contributed presentations. Roundtable discussion sessions will follow on the topic of RAS and WTT.

The workshop will be held from October 7-9, 2026, and will include a full day of  scientific lectures and discussions at the Sde Boker Campus of the  Ben Gurion  University of the Negev (BGU) located at the Midreshet Ben Gurion,  and one day for a professional tour on aquaculture in the Negev (relatively close to the conference location).  

The workshop will focus on RAS development in Israel, Europe,  the USA and the world with similar aquaculture enterprises.

The desired outcomes of the proposed workshop are:

  • Exchange of information and expertise among the workshop participants.
  • Inclusion of advanced graduate students and postdocs as part of their training and career development.
  • Increase fundamental understanding and catalyze basic research on the interdependencies in the FEW nexus.
  • Establishment of a global network of  RAS experts that will encourage research collaborations that will accelerate RAS development through coordination and exchange of information through follow-up activities (e.g., targeted workshops, group websites, social media, etc.) BARD encourages USA and Israel-based collaborations.
  • Publication of a synthesis/review paper or joint research proposal based on workshop discussions and activity outcomes.

Location: All Sessions will take place at the Jacob Blaustein Institutes for Desert Research, Sde Boker Campus



RAS Workshop Tentative Program

Day 1:  Wednesday, October 7, 2026
from 15:00Hotel check-in
15:30-17:00
Tour of the facilities at Midreshet Ben Gurion including Zuckerberg Institute for Water Research, and French Associates Institute for Agriculture and Biotechnology of Drylands
17:00-18:00Cliff Walk
18:30-20:30Evening Reception/Dinner for Invited Speakers


Day 2:  Thursday, October 8, 2026
9:00-11:30Session:  From Waste to Resource in Recirculating Aquaculture Systems (RAS) Production
11:30-13:30Tour of BIDR Aquaculture Labs
13:30-14:30Lunch and Poster Session
14:30-16:10Session:  Novel Membrane Technologies for Recirculating Aquaculture Systems (RAS) Water
16:10-16:30Coffee Break
16:30-18:10Session:  Functional Materials for Recirculating Aquaculture Systems (RAS) Water Treatment and Sensing
19:00-21:00Dinner and Poster Winner Award
Day 3, Friday, October 9, 2026
until 9:00Check-out from Hotel
9:00-14:00Professional Tour Day:   Aquaculture in the Desert:  A visit to commercial aquaculture companies and an R&D center in the Negev Desert and in the Arava.
14:00-15:00Roundatable Discussion at Arava R&D Center
15:00Return To Sde Boker Campus

Dr. Avner Ronen

Senior Lecturer, Ben Gurion University of the Negev

Dr. Ronen is a Senior Lecturer at The Zuckerberg Institute for Water Research (ZIWR) of BGU. His research focuses on advanced membrane technologies for water treatment, with an emphasis on electrically conducting membranes for fouling mitigation, nutrient recovery, and PFAS removal. He is also involved in developing electrochemical water treatment solutions for RAS, aiming to enhance water quality, remove contaminants, and improve system sustainability through innovative filtration and disinfection technologies.

Prof. Christopher J. Arnusch

Associate Professor, Ben Gurion University of the Negev

Dr. Arnusch is an Associate Professor at The Zuckerberg Institute for Water Research (ZIWR) of BGU. His research focuses applying advanced materials to water technology. He is particularly interested in Laser-induced graphene for environmental technology

Prof. Dina Zilberg

Professor, Ben Gurion University of the Negev

Prof. Zilberg specializes in fish health in intensive aquaculture production. Her research focuses on the development of sustainable alternatives for fish production in recirculating aquaculture systems, such as use natural diseases treatment alternatives; immunostimulation through dietary manipulations; and sustainable fish feed formulations. She teaches at the Jacob Blaustein Institutes for Desert Research (BIDR) of BGU.

Prof. Ranil Wickramasinghe

Professor, University or Arkansas

Prof Wickramasinghe obtained his Bachelor’s and Master’s degrees from the University of Melbourne in Chemical Engineering. He obtained his PhD from the University of Minnesota, also in Chemical Engineering. He joined the Department of Chemical Engineering at the University of Arkansas in 2011 where he holds the Ross E Martin Chair in Emerging Technologies and was appointed an Arkansas Research Alliance Scholar. He is the current director of the Membrane Science, Engineering and Technology (MAST) Center, a National Science Foundation Industry/University Cooperative Research Center. He is Executive Editor of Separation Science and Technology. His research interests are in membrane science and technology, and he focuses on synthetic membrane-based separation processes for purification of pharmaceuticals and biopharmaceuticals, treatment and reuse of water and for the production of biofuels.

Prof. Xianghong Qian

Professor, University of Arkansas

Prof. Qian is a professor of Biomedical Engineering at University of Arkansas, Fayetteville, USA. She has a Ph.D. in Theoretical Chemistry from the George Washington University, USA and postdoctoral experience in Condensed Matter Theory at the Max-Planck Institute for Microstructure Physics, Germany. Her major research interests focus on investigating the fundamental processes involved in carbohydrate conversion, membrane and membrane processes for water purification and downstream bioprocessing using complementary experimental and theoretical tools. Recent efforts have been dedicated to developing membrane purification platform for viral vectors for gene therapy applications and vaccines. She is currently the director of NSF funded multi-campus Membranes for Virus Purification (MVP) center. Dr. Qian is the recipient of 2009 NSF CAREER award and has over 120 peer-reviewed journal publications, 10 book chapter publications and 4 patents.