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With support from ACIAR, the Government of Myanmar is improving its understanding of local communities and promoting fish-farming technologies adapted to smallholders. Despite the recent growth of aquaculture in Myanmar, the full potential of aquaculture to drive rural economic development and contribute to food security is still unrealized, according to research funded by USAID and the Livelihoods and Food Security Improvement Trust (LIFT). With the successful expansion of tilapia aquaculture in Egypt, improved farming and fish handling practices, and the high price of alternative protein sources, chefs in Cairo are starting to take more notice of locally-farmed tilapia.Aquaculture, or farming of fish and other seafood, holds great promise as a solution to the increasing pressures on our ocean resources. Fish farming has been practiced, in some parts of the world, for hundreds of years. Today, half of the seafood eaten in the U.S. is farmed. To help meet the growing global demand for seafood, aquaculture is growing fast.
The environmental impact of fish farming varies widely, depending on the species being farmed, the methods used and where the farm is located. When good practices are used, it's possible to farm seafood in a way that has very little impact to the environment. Such operations limit habitat damage, disease, escapes of farmed fish and the use of wild fish as feed. What You Can Do The Seafood Watch app for Android and iPhone brings you up-to-date recommendations for ocean-friendly seafood and sushi. Ask the Question: "Do You Sell Sustainable Seafood?" By asking this simple but important question at your grocery store or restaurant, you can help shape the demand for, and ultimately supply of, fish that's been caught or farmed in environmentally responsible ways. Consumers play an important role in shaping ocean health, so start making a difference today!ScienceYou Won't Believe the Source of the World's Most Sustainable SalmonJosh SchonwaldJosh Schonwald is a Chicago-based journalist and author of The Taste of Tomorrow: Dispatches from the Future of Food, but he is perhaps best-known as the guy who ate the Frankenburger.
Schonwald writes and speaks frequently about the future of food and agriculture. His work has appeared in numerous publications including The New York Times, Washington Post, Slate, and The Wall Street Journal. A graduate of Macalester College and Columbia University's journalism school, Schonwald lives in Evanston, Illinois with his wife, children, and indoor aquaponic system.cheap fish tanks chesterWhen you hear the term "sustainable seafood," you might envision a fisherman pulling catch from a pristine sea.order aquarium fish online usaBut a few weeks ago, the Monterey Bay Aquarium's Seafood Watch, arguably the world's most influential arbiter of seafood sustainability, gave its highest stamp of approval to three companies that are about as far away from that fishing idyll as possible.biorb fish tank green water
The Atlantic salmon deemed "Best Choice" by Seafood Watch were neither caught, nor from the sea. They spent their lives indoors in warehouses as far inland as Shepherdstown, West Virginia.In the past, Seafood Watch has almost always advised consumers to avoid farmed salmon. new fish tank bubbles glassBut three indoor farms around the world have succeeded in eliminating the usual concerns about fish farming.new fish tank cloudy and smellsAt these farms, there's no risk of escapees mating with wild populations. jabal uhud mengeluarkan air maniThere's no risk of fish waste messing up the marine environment. There's a vastly reduced risk of disease. Each of these farms recycles more than 95% of its water, and they use a smaller number of feed fish to grow their salmon than traditional farms.
There are other reasons to love these warehouse or "tank" farms. One of the farms, called Langsand Laks and located in Denmark, uses wind and geothermal energy for its electrical needs. The West Virginia farm, run by the Freshwater Institute, is using nutrient-laden fish waste to develop an aquaponic farm. And the British Columbia farm called KUTERRA, is touted as a an important job creator for Vancouver Island's 'Namgis tribe.Seafood Watch's stamp of approval may be the biggest yet for indoor, land-based aquaculture, but it's not the first. During the past few years, a growing number of supporters—from environmental groups, often hostile to aquaculture, to sustainability-minded chefs to marine biologists—have been talking up the virtues of indoor aquaculture.RelatedmoviesWhy Miss Congeniality’s ‘Perfect Date’ Has Gotten Less Perfect, According to SciencemoviesWhy Miss Congeniality’s ‘Perfect Date’ Has Gotten Less Perfect, According to ScienceCritics say the indoor farms are little more than lab experiments until they prove their economic viability, and they point to several flops—most famously, Local Ocean.
The New York fish farm graced the cover of TIME in 2011 under the headline "The Future of Fish," and boasted of "zero discharge," yet shuttered abruptly last year after spending its entire four-year existence in the red, according to Seafood Source. Alf-Helge Aarskog, CEO of Marine Harvest, the world's largest salmon farmer, reportedly told a Norwegian paper that farming salmon on land was as foolish as raising pigs at sea and that fish should be raised in their natural habitat.There are certainly good reasons for farming salmon in the ocean. Indoor fish farmers have to take care of so many things that nature provides: water temperature, oxygen content, pH levels, not to mention a physical environment. Even the most evangelical indoor fish farmers concede that their way is more technologically challenging and more costly than ocean farming. A 2013 study by the Freshwater Institute and Norwegian research organization SINTEF found that an indoor salmon farm was more than three times as expensive to operate as a traditional ocean pen salmon farm.
Still, despite higher costs, flops, and an industry poised to go negative on newfangled ideas, no one should count out indoor fish farming.There have been numerous new projects announced during the last two years—from salmon farming in China's Gobi desert to a plan to build the world's largest indoor salmon farm in Scotland—which happens to be one of world's major ocean salmon farms. There are now nine land-based fish farms working that produce more than 7,000 metric tons of salmon annually, according to Steve Summerfelt, who directs the Freshwater Institute's aquaculture program. There are also dozens of smaller-scale projects cropping up, like this one in a Hong Kong high-rise and this one on a Wisconsin dairy farm.There are some compelling pluses to indoor fish farming, even if your chief concern is profit. Fish grow faster indoors, proponents say, and fewer die. There is less need, if any, for vaccinations and antibiotics, and you can reduce feed costs. There are also collateral benefits, such as using fish waste compost to grow vegetables or generate electricity.
"I'm not a tree-hugger," Bill Martin, president of indoor fish farm Blue Ridge Aquaculture in Virginia told me. I'm an environmentalist because it's good business."With a slew of failures to learn from, fish farmers are starting to figure out the technology and how to make money indoors.The two big indoor fish farms that have thrived for 10-plus years, Martin's Blue Ridge and barramundi-farming Australis, aren't selling their haul to your Safeway. They're selling to the "live market"—consumers who want higher quality, fresher, live fish and will pay for it. Likewise, Seafood Watch-approved salmon farms are targeting sustainability-minded foodies who are happy to pay more for a fish that is clean and green.There's also another argument you'll increasingly hear from the "go indoor" crowd. It's the patriotic thing to do.Journalist Paul Greenberg, perhaps the closest thing to a Michael Pollan of seafood, often points out a staggering statistic: nearly 90% of American seafood is imported.
In his newest book American Catch, Greenberg argues that environmentally concerned consumers should seek out sustainable American sources of wild caught seafood. He also highlights the potential of land-based, closed-containment farms, such as the Massachusetts-based Australis to provide Americans with a source of sustainable and locally sourced seafood.The idea of Atlantic salmon harvested in a West Virginia warehouse might not strike one as appealing as salmon that hails from a Norwegian fjord. But when you start considering the state of world fisheries, the soaring seafood consumption, the ridiculousness of the global seafood chain (fish caught in Alaska, processed in China, sold in Miami), well, then that antibiotic-free, zero-discharge West Virginia warehouse-raised salmon is pretty damn appealing.Josh Schonwald is a Chicago-based journalist and author of The Taste of Tomorrow: Dispatches from the Future of Food, but he is perhaps best-known as the guy who ate the Frankenburger.Schonwald writes and speaks frequently about the future of food and agriculture.