News features and technical articles about the evolution of aquaculture, one of the world’s fastest growing industries.

land-based aquaculture

Intelligence

RAS in the USA: Fad or future?

A rash of large-scale, land-based recirculating aquaculture systems (RAS) are planting their flags on U.S. soil, even though it will take several years and hundreds of millions of dollars of investment before they produce their first sellable fish. 

Innovation & Investment

When Perch Met Pale Ale: A nothing-goes-to-waste love story

A unique joint venture is bringing a land-based recirculating aquaculture system to a farming community near Lake Erie. It’s a wastewater treatment program that aims to provide a sustainable food source for the local community.  

Innovation & Investment

Salmon farmers limiting time at sea for biological risk mitigation

Land-based aquaculture, perhaps the ultimate environmental risk-mitigation tool, was the talk of the town at the IntraFish Seafood Investor Forum. Once scoffed at for high capital and energy requirements, RAS now has a crowded bandwagon. 

Innovation & Investment

Aquaculture Exchange: Dawn Purchase, part 1

In a wide-ranging interview, the Marine Conservation Society’s aquaculture program manager applauds innovation, decries food waste and gives a look inside the Global Aquaculture Alliance’s Standards Oversight Committee. She touches upon land-based fish farming, aquafeed production and retailers’ huge responsibilities. 

Intelligence

Dutch shellfish farmers bringing the sea onto land

Bivalve shellfish culture is a low-impact form of protein production, and in many cases is a net-positive for water quality. So why move it indoors? Smit & Smit in the Netherlands has a good argument for doing so. 

Intelligence

Land-based macroalgae farming

Land-based cultivation of macroalgae can minimize impacts on wild macroalgae stocks while reducing harvest costs and controlling quality. Integration of macroalgae with land-based fish culture systems could reduce capital and operating costs. 

Responsibility

Emerging trends in salmonid RAS, part 2

Dozens of land-based, closed-containment salmonid RAS systems are coming on line. New projects are bringing new principles into the salmon industry. Industry expansion hinges upon the development of pollution-mitigating technologies to reduce nutrients in effluents.