
Building community around RAS with Dianna Fletcher of Kingfish Maine
Last July, Kingfish Maine was forced to go head-to-head against an anti-aquaculture group that wanted to put a stop to all aquaculture development in Jonesport, Maine, USA. The aquaculture moratorium ...
25 Nov 202240min

Ensuring food security with Esben Johnsen of Singapore RAS
When the island country of Singapore imports more than 90 per cent of its food supply, this new RAS project hopes to be a local solution. Esben Johnsen is the chief executive officer of Singapore RAS....
20 Sep 202236min

Circular food with Miguel Portus at Lago Sofia
Lago Sofia’s chief executive and general manager, Miguel Portus O., shares the company’s philosophy in making the most of all its resources, not just its recirculating water at its Atlantic salmon smo...
8 Aug 202231min

Hard path to innovation with Johan Andreassen of Atlantic Sapphire
Atlantic Sapphire CEO Johan Andreassen called 2021 the company’s “Annus Horribilis.” From losing the chillers in Miami to the devastating fire in Denmark, Atlantic Sapphire made headlines for mass mor...
30 Juni 202240min

Building Ukrainian RAS with Lubomir Haidamaka of Vismar Aqua
Vismar Aqua is a Ukrainian RAS design firm that built the largest RAS shrimp farm in Europe, Merman’s House. When Russia’s invasion forced the farm to close after only four months in operation, the co...
6 Juni 202238min

Talking aquaponics with Tracy Nazzaro of Traders Hill Farm
Aquaponics is often described as the combination of recirculating aquaculture with hydroponics. Many favour it as the ultimate circular food production system, utilizing waste from the production of f...
7 Feb 202238min

An inside look at Australia’s aquaculture industry
Past RAS Talk episodes have had a particular focus on various salmon and trout species because they’re known to be some of the more ‘established’aquaculture species in Europe and North America. Howeve...
23 Dec 202140min

The Seafood Nutrition Partnership – Achieving goals through RAS
Looking to raise awareness and educate Americans of the benefits of regularly eating seafood to achieve a healthier diet, as well as advocate for the recirculating aquaculture systems (RAS) sector and...
25 Okt 202131min



















