Charles Moore, captain of the private research vessel Alguita
Showing posts with label plastic. Show all posts
Showing posts with label plastic. Show all posts
Thursday, July 10, 2008
Saturday, January 12, 2008
Vast Oceans and Lack of Visibility of Plastic Debris
The threat and impacts of marine debris have long been ignored. Perhaps it is the perceived vastness of ocean and lack of visibility of marine debris to most people that has allowed society to dismiss the problem as a serious threat. However, recent research demonstrates that quantities and impacts of marine debris are significant and increasing. The Algalita Marine Research Foundation’s investigation of plastic in the North Pacific Central Gyre of the Pacific Ocean showed that the mass of plastic pieces was six times greater than zooplankton floating on the water’s surface. This study is one of many that demonstrate that our oceans have become the virtual garbage can for the developed and developing world.(1)
Most of the marine debris in the world is comprised of plastic materials. The average proportion varies between 60 to 80% of total marine debris.(2) In many regions, plastic materials constitute as much as 90 to 95% of the total amount of marine debris.(3)
Labels:
environmental disaster,
ocean,
ocean garbage patch,
plastic
"Plastic In The Ocean"
A video regarding the accumulation of plastic pellets in the oceans...Algalita Marine Research...
Labels:
environmental disaster,
ocean garbage patch,
plastic
Great Pacific Garbage Patch
Justin Berton writes:
At the start of the Academy Award-winning movie "American Beauty," a character videotapes a plastic grocery bag as it drifts into the air, an event he casts as a symbol of life's unpredictable currents, and declares the romantic moment as a "most beautiful thing."
To the eyes of an oceanographer, the image is pure catastrophe.
In reality, the rogue bag would float into a sewer, follow the storm drain to the ocean, then make its way to the so-called Great Pacific Garbage Patch - a heap of debris floating in the Pacific that's twice the size of Texas, according to marine biologists.
The enormous stew of trash - which consists of 80 percent plastics and weighs some 3.5 million tons, say oceanographers - floats where few people ever travel, in a no-man's land between San Francisco and Hawaii.
Marcus Eriksen, director of research and education at the Algalita Marine Research Foundation in Long Beach, said his group has been monitoring the Garbage Patch for 10 years.
"With the winds blowing in and the currents in the gyre going circular, it's the perfect environment for trapping," Eriksen said. "There's nothing we can do about it now, except do no more harm."
The patch has been growing, along with ocean debris worldwide, tenfold every decade since the 1950s, said Chris Parry, public education program manager with the California Coastal Commission in San Francisco.
Ocean current patterns may keep the flotsam stashed in a part of the world few will ever see, but the majority of its content is generated onshore, according to a report from Greenpeace last year titled "Plastic Debris in the World's Oceans."
The report found that 80 percent of the oceans' litter originated on land. While ships drop the occasional load of shoes or hockey gloves into the waters (sometimes on purpose and illegally), the vast majority of sea garbage begins its journey as onshore trash.
Friday, January 4, 2008
A Plastic Ocean: Environmental Disaster in the Making

PLASTIC OCEAN By Susan Casey, Best Life
"...It began with a line of plastic bags ghosting the surface, followed by an ugly tangle of junk: nets and ropes and bottles, motor-oil jugs and cracked bath toys, a mangled tarp. Tires. A traffic cone. Moore could not believe his eyes. Out here in this desolate place, the water was a stew of plastic crap. It was as though someone had taken the pristine seascape of his youth and swapped it for a landfill.
How did all the plastic end up here? How did this trash tsunami begin? What did it mean? If the questions seemed overwhelming, Moore would soon learn that the answers were even more so, and that his discovery had dire implications for human — and planetary — health. As Alguita glided through the area that scientists now refer to as the "Eastern Garbage Patch," Moore realized that the trail of plastic went on for hundreds of miles. Depressed and stunned, he sailed for a week through bobbing, toxic debris trapped in a purgatory of circling currents. To his horror, he had stumbled across the 21st-century Leviathan. It had no head, no tail. Just an endless body..."
"...It began with a line of plastic bags ghosting the surface, followed by an ugly tangle of junk: nets and ropes and bottles, motor-oil jugs and cracked bath toys, a mangled tarp. Tires. A traffic cone. Moore could not believe his eyes. Out here in this desolate place, the water was a stew of plastic crap. It was as though someone had taken the pristine seascape of his youth and swapped it for a landfill.
How did all the plastic end up here? How did this trash tsunami begin? What did it mean? If the questions seemed overwhelming, Moore would soon learn that the answers were even more so, and that his discovery had dire implications for human — and planetary — health. As Alguita glided through the area that scientists now refer to as the "Eastern Garbage Patch," Moore realized that the trail of plastic went on for hundreds of miles. Depressed and stunned, he sailed for a week through bobbing, toxic debris trapped in a purgatory of circling currents. To his horror, he had stumbled across the 21st-century Leviathan. It had no head, no tail. Just an endless body..."
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