Have your fish, and eat it too

02.25.2010

After hearing years of depressing news about our enormously depleted fish populations, and how many of our solution-oriented fish farms are each actually more polluting than the combined “raw human sewage from a town of several thousand people,” I was about to put my last can of tuna in the closet as a proof for my grandkids of the days when we had fish. But now, with much improved technology and the concerned investment of a few business-minded individuals, your goldfish may have something more to smile about tomorrow.

Welcome to Recirculating Aquaculture Systems, or RAS, and the future of your salmon dinner. RAS systems are closed-loop, meaning they recycle over 99% of the water, produce natural fertilizers for local farms, allow for both fresh and saltwater varieties, and release miniscule to no pollution. Plus, their performance requires so little water they offer a world of commercial possibilities in places with limited water resources.

And, although it may seem challenging to compete with the many off-shore fish farmers with free water and low-start up costs, RAS systems have proven to be incredibly marketable with their healthy fish (anti-biotic and hormone free) and “green” production methods. With sales doubling each year, you may soon be seeing RAS raised fish in your local store and finally feel a more hope that you can have your fish, and eat it too.

For more information on this awesome development, check out the full article at csmonitor.com



Katie Paul

written by Katie Paul

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