Capt. Charles Moore of the Algalita Marine Research Foundation first discovered the Great Pacific Garbage Patch – an endless floating waste of plastic trash. Now he's drawing attention to the growing, choking problem of plastic debris in our seas.
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Let's talk trash.
You know, we had to be taught to renounce the powerful conservation ethic we developed during the Great Depression and World War II. After the war, we needed to direct our enormous production capacity toward creation of products for peacetime. Life Magazine helped in this effort by announcing the introduction of throwaways that would liberate the housewife from the drudgery of doing dishes. Mental note to the liberators: throwaway plastics take a lot of space and don't biodegrade. Only we humans make waste that nature can't digest. Plastics are also hard to recycle. A teacher told me how to express the under-five-percent of total plastics recovered in our waste stream. It's diddly-point-squat. That's the percentage we recycle. Now, melting point has a lot to do with this. Plastic is not purified by the re-melting process like glass and metal. It begins to melt below the boiling point of water and does not drive off the oily contaminants for which it is a sponge. Half of each year's 100 billion pounds of thermal plastic pellets will be made into fast-track trash. A large, unruly fraction of our trash will flow downrivers to the sea. Here is the accumulation at Biona Creek next to the L.A. airport. And here is the flotsam near California State University Long Beach and the diesel plant we visited yesterday. In spite of deposit fees, much of this trash leading out to the sea will be plastic beverage bottles. We use two million of them in the United States every five minutes, here imaged by TED presenter Chris Jordan, who artfully documents mass consumption and zooms in for more detail. Here is a remote island repository for bottles off the coast of Baja California. Isla San Roque is an uninhabited bird rookery off Baja's sparsely populated central coast. Notice that the bottles here have caps on them. Bottles made of polyethylene terephthalate, PET, will sink in seawater and not make it this far from civilization. Also, the caps are produced in separate factories from a different plastic, polypropylene. They will float in seawater, but unfortunately do not get recycled under the bottle bills. Let's trace the journey of the millions of caps that make it to sea solo. After a year the ones from Japan are heading straight across the Pacific, while ours get caught in the California current and first head down to the latitude of Cabo San Lucas. After ten years, a lot of the Japanese caps are in what we call the Eastern Garbage Patch, while ours litter the Philippines. After 20 years, we see emerging the debris accumulation zone of the North Pacific Gyre. It so happens that millions of albatross nesting on Kure and Midway atolls in the Northwest Hawaiian Islands National Monument forage here and scavenge whatever they can find for regurgitation to their chicks. A four-month old Laysan Albatross chick died with this in its stomach. Hundreds of thousands of the goose-sized chicks are dying with stomachs full of bottle caps and other rubbish, like cigarette lighters ... but, mostly bottle caps. Sadly, their parents mistake bottle caps for food tossing about in the ocean surface. The retainer rings for the caps also have consequences for aquatic animals. This is Mae West, still alive at a zookeeper's home in New Orleans. I wanted to see what my home town of Long Beach was contributing to the problem, so on Coastal Clean-Up Day in 2005 I went to the Long Beach Peninsula, at the east end of our long beach. We cleaned up the swaths of beach shown. I offered five cents each for bottle caps. I got plenty of takers. Here are the 1,100 bottle caps they collected. I thought I would spend 20 bucks. That day I ended up spending nearly 60. I separated them by color and put them on display the next Earth Day at Cabrillo Marine Aquarium in San Pedro. Governor Schwarzenegger and his wife Maria stopped by to discuss the display. In spite of my "girly man" hat, crocheted from plastic shopping bags, they shook my hand. (Laughter) I showed him and Maria a zooplankton trawl from the gyre north of Hawaii with more plastic than plankton. Here's what our trawl samples from the plastic soup our ocean has become look like. Trawling a zooplankton net on the surface for a mile produces samples like this. And this. Now, when the debris washes up on the beaches of Hawaii it looks like this. And this particular beach is Kailua Beach, the beach where our president and his family vacationed before moving to Washington. Now, how do we analyze samples like this one that contain more plastic than plankton? We sort the plastic fragments into different size classes, from five millimeters to one-third of a millimeter. Small bits of plastic concentrate persistent organic pollutants up to a million times their levels in the surrounding seawater. We wanted to see if the most common fish in the deep ocean, at the base of the food chain, was ingesting these poison pills. We did hundreds of necropsies, and over a third had polluted plastic fragments in their stomachs. The record-holder, only two-and-a-half inches long, had 84 pieces in its tiny stomach. Now, you can buy certified organic produce. But no fishmonger on Earth can sell you a certified organic wild-caught fish. This is the legacy we are leaving to future generations. The throwaway society cannot be contained -- it has gone global. We simply cannot store and maintain or recycle all our stuff. We have to throw it away. Now, the market can do a lot for us, but it can't fix the natural system in the ocean we've broken. All the king's horses and all the king's men ... will never gather up all the plastic and put the ocean back together again. Narrator (Video): The levels are increasing, the amount of packaging is increasing, the "throwaway" concept of living is proliferating, and it's showing up in the ocean. Anchor: He offers no hope of cleaning it up. Straining the ocean for plastic would be beyond the budget of any country and it might kill untold amounts of sea life in the process. The solution, Moore says, is to stop the plastic at its source: stop it on land before it falls into the ocean. And in a plastic-wrapped and packaged world, he doesn't hold out much hope for that, either. This is Brian Rooney for Nightline, in Long Beach, California. Charles Moore: Thank you. |
Artist Dianna Cohen shares some tough truths about plastic pollution in the ocean and in our lives – and some thoughts on how to free ourselves from the plastic gyre.
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I'm a visual artist, and I'm also one of the co-founders of the Plastic Pollution Coalition. I've been working with plastic bags, which I cut up and sew back together as my primary material for my artwork for the last 20 years. I turn them into two and three-dimensional pieces and sculptures and installations. Upon working with the plastic, after about the first eight years, some of my work started to fissure and break down into smaller little bits of plastic. And I thought, "Great. It's ephemeral just like us."
Upon educating myself a little further about plastics, I actually realized this was a bad thing. It's a bad thing that plastic breaks down into smaller little bits, because it's always still plastic. And what we're finding is that a lot of it is in the marine environment. I then, in the last few years, learned about the Pacific garbage patch and the gyre. And my initial reaction -- and I think this is a lot of people's first reaction to learning about it -- is, "Oh my God! We've got to go out there and clean this thing up." So I actually developed a proposal to go out with a cargo ship and two decommissioned fishing trawlers, a crane, a chipping machine and a cold-molding machine. And my intention was to go out to the gyre, raise awareness about this issue and begin to pick up the plastic, chip it into little bits and cold mold it into bricks that could potentially be used as building materials in underdeveloped communities. I began talking with people who actually had been out to the gyre and were studying the plastic problem in the marine environment and upon doing so, I realized actually that cleaning it up would be a very small drop in the bucket relative to how much is being generated every day around the world, and that actually I needed to back up and look at the bigger picture. And the bigger picture is: we need to find a way to turn off the faucet. We need to cut the spigot of single-use and disposable plastics, which are entering the marine environment every day on a global scale. So in looking at that, I also realized that I was really angry. I wasn't just concerned about plastic that you're trying to imagine out in the middle of the Pacific Ocean -- of which I have learned there are now 11 gyres, potentially, of plastic in five major oceans in the world. It's not just that gyre of plastic that I'm concerned about -- it's the gyre of plastic in the supermarket. I'd go to the supermarket and all of my food is packaged in plastic. All of my beverages are packaged in plastic, even at the health food market. I'm also concerned about the plastic in the refrigerator, and I'm concerned about the plastic and the toxins that leach from plastic into us and into our bodies. So I came together with a group of other people who were all looking at this issue, and we created the Plastic Pollution Coalition. We have many initiatives that we're working on, but some of them are very basic. One is: if 80 to 90 percent of what we're finding in the ocean -- of the marine debris that we're finding in the ocean -- is plastic, then why don't we call it what it is. It's plastic pollution. Recycling -- everybody kind of ends their books about being sustainable and greening with the idea of recycling. You put something in a bin and you don't have to think about it again. What is the reality of that? In the United States, less than seven percent of our plastics are recycled. And if you really look into it, particularly when it comes to plastic bottles, most of it is only down-cycled, or incinerated, or shipped to China. It is down-cycled and turned into lesser things, while a glass bottle can be a glass bottle again or can be used again -- a plastic bottle can never be a plastic bottle again. So this is a big issue for us. Another thing that we're looking at and asking people to think about is we've added a fourth R onto the front of the "Reduce, Reuse, Recycle," three R's, and that is refuse. Whenever possible, refuse single-use and disposable plastics. Alternatives exist; some of them are very old-school. I myself am now collecting these cool Pyrex containers and using those instead of Glad and Tupperware containers to store food in. And I know that I am doing a service to myself and my family. It's very easy to pick up a stainless-steel bottle or a glass bottle, if you're traveling and you've forgotten to bring your stainless-steel bottle and fill that up with water or filtered water, versus purchasing plastic bottled water. I guess what I want to say to everybody here -- and I know that you guys know a lot about this issue -- is that this is a huge problem in the oceans, but this is a problem that we've created as consumers and we can solve. We can solve this by raising awareness of the issue and teaching people to choose alternatives. So whenever possible, to choose alternatives to single-use plastics. We can cut the stem -- tide the stem of this into our oceans and in doing so, save our oceans, save our planet, save ourselves. Thank you. (Applause) |
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