fishing boat Articles

  • Case study: fish processing plant wastewater treatment

    Abstract This presentation describes the full scale installation of a wastewater treatment system at the Ocean Gold Seafood ("OCS") plant in Westport, Washington, USA. Local Government requires that fish processors remove total suspended solids (TSS), fats, oil and grease (FOGs) and colloidal materials almost completely in order to allow for efficient disinfection. The OCS plant had only ...

  • Liquid ring pumps is the heart for conveying fish - Case Study

    Liquid ring pumps are real survivors. Fish Processors would be hard pressed to live without them. With other forms of vacuum pumps being made, Liquid Ring vacuum pumps have proven to be the most reliable. Statement by Jon Ellison Project Manager at Marel, Seattle USA With many years of experience designing and building fish processing systems I can tell you that Liquid Ring Vacuum Pumps have been ...


    By Samson Pumps A/S

  • Nets That Save Fish - Ocean bycatch isn’t inevitable — it’s a design challenge.

    Six years ago, the Norwegian coast guard filmed a Scottish fishing vessel riding gray swells, dumping 5 metric tons of dead fish back into the North Sea. Over the European Union catch quota, and so unable to keep all the fish they’d caught, the fishermen had to ditch some. To the Norwegians, who aren’t ...


    By Ensia

  • Entrepreneurial activity of contemporary Ainu: an explanatory study

    This paper reports the entrepreneurship of the indigenous Ainu people in Japan. Our explanatory study shows that the Ainu entrepreneurs, who are the traditional hunting people, engage still mainly in the fishery industry. Operating size of the fishing boat fishery and the fishery of cultivation has an increasing trend. Household's average income is higher for the fishing village residents than ...


    By Inderscience Publishers

  • Overfishing Threatens Critical Link in the Food Chain

    The fish near the bottom of the aquatic food chain are often overlooked, but they are vital to healthy oceans and estuaries. Collectively known as forage fish, these species—including sardines, anchovies, herrings, and shrimp-like crustaceans called krill—feed on plankton and become food themselves for larger fish, seabirds, and marine mammals. Historically, people have eaten ...


    By Earth Policy Institute

  • The economic contributions of anglers to the Los Cabos economy: quantifying value in a sustainable fishery

    In 2007 and 2008, a comprehensive study was conducted to estimate the dollars, jobs and tax revenues created by anglers in the Los Cabos region. In that period an estimated 354,013 people, most all of them international visitors, fished in Los Cabos. While in Los Cabos, they spent an estimated $1,785 each for lodging, charter boats, food, transportation, tackle, fuel, and much more. These ...


    By Inderscience Publishers

  • Composting In rural Alaska

    Gardeners, communities and commercial enterprises have proven that composting works in Alaska, especially given large quantities of fish waste and diminishing landfill capacity. ALASKA is two and a half times larger than the largest state in the lower 48 states. Over half of the entire state’s population lives within the municipality of Anchorage. Many Alaskan villages can only be reached ...


    By BioCycle Magazine

  • Pacific fisheries need tech to track climate impact

    Climate change could benefit some Pacific fisheries, but tracking the success of adaptation needs effective monitoring, says Johann Bell. Climate change could derail plans by Pacific Island countries and territories (PICTs) to use ...


    By SciDev.Net

  • Farm pond cleanup case study

    Midwestern US Farm Pond Cleanup Using Microcat AL3 Pond Cleaner Problem A three-acre farm pond containing approximately 9 million gallons of spring water and rainwater runoff in the Midwestern United States is experiencing high suspended solids with related fish die off. The fish population includes 5 lb bass, blue gill and crappie bass. The problem is more acute in ...


    By Bioscience, Inc.

  • Sustaining Mali’s Inner Niger Delta

    The Inner Niger Delta in central Mali is a giant green oasis on the edge of the Sahara desert. It is one of the country’s most productive areas, but also among its poorest. At the height of the wet season, when the River Niger is swollen by heavy rainfall in Guinea, an area the size of Belgium, from Mopti to Tombouctou, turns into a landscape of lakes. As I discovered on a previous ...


    By Wetlands International

  • Does one of the world’s most abundant animals need protection from our appetite?

    As demand grows and habitat disappears, scientists ponder tighter controls on the Antarctic krill harvest. Barely longer than your thumb, weighing under an ounce and nearly translucent, delicate crustaceans known as krill are vital to ocean ecosystems around the world. In the waters that encircle Antarctica, krill are an essential food source for penguins, baleen and blue ...


    By Ensia

  • How we can save coral reefs (and why we should want to)

    As oceans grow warmer and more acidic, scientists are developing new strategies to rescue the “rainforests of the sea.” Coral reefs are among the most beautiful ecosystems on Earth — “a jeweled belt around the middle of the planet,” in oceanographer Sylvia Earle’s words. They also are extremely valuable. Reefs cover less than one-tenth of 1 percent of ...


    By Ensia

  • Volunteer vacation destinations

    The benefits of taking a holiday are well-known: They can reduce stress, rekindle relationships and rejuvenate body and mind. But the break from your 9 to 5 routine can also benefit the world around you. Around the globe there are opportunities to give back to the environment and local communities, through taking a volunteer vacation. Great expectations The key to a successful ...


    By green24

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