What you need to know
Plastic soup refers to the vast amounts of plastic waste accumulating in our oceans and other bodies of water. This mass includes various types of plastic, from large floating items like bottles and bags to microscopic particles known as microplastics. The term “soup” is used because this plastic waste mixes with seawater, forming a dense, polluted mass that stretches over large areas, sometimes as vast as entire continents .
The Great Pacific Garbage Patch is one of the most prominent examples of Plastic Soup. This Great Pacific Garbage Patch is located northeast of Hawaii, approximately 1,600 kilometers from the coasts of Hawaii and California. It is a vast and measurable area of marine debris, trapped by one of the five major subtropical gyres (ocean currents) that draw waste toward their center. The organization 5 Gyres, in collaboration with Moore’s Algalita Marine Research Foundation, has conducted expeditions in the North Pacific Gyre, the North and South Atlantic Gyres, and the Indian Ocean Gyre. They have found plastic everywhere, though concentrations vary. Some reports estimate that the Great Pacific Garbage Patch is twice the size of the United States, but it is nearly impossible to measure its exact boundaries due to the immense, remote, and constantly shifting nature of the debris.
The origins of plastic soup are diverse and complex. A significant portion of plastic waste originates on land. This can result from poor waste management, illegal dumping, or simply plastic being carried by the wind, eventually ending up in rivers and oceans. Additionally, industrial discharges, fishing activities, and tourism contribute to this pollution. Much of the waste that ends up on streets or in rivers travels via rainwater and sewers to the sea. Once in the ocean, plastic can travel thousands of miles through ocean currents .
The impact of plastic soup on the environment and biodiversity is enormous and devastating. Animals such as seabirds, fish, turtles, and marine mammals can become entangled in large pieces of plastic or accidentally ingest it, often leading to injuries, suffocation, starvation, or even death. Microplastics, which result from the breakdown of larger plastic objects, can be ingested by marine organisms, with harmful effects on their health. These microplastics then enter the food chain, ultimately affecting humans as well .
For humans, plastic soup poses not only an ecological threat but also an economic one. The pollution harms fish stocks, impacts tourism, and results in high costs for coastal cleanups. Additionally, the chemical additives in plastic pose health risks when they are released into the environment and enter the food supply .
Addressing plastic soup requires coordinated efforts at local, national, and international levels. There are several steps we can take to tackle this problem:
Improve waste management: by investing in better waste management globally, we can prevent plastic from entering the environment. This includes improved collection and recycling, reducing landfills, and combating illegal dumping .
Reduce plastic usage: we need to reduce our dependence on single-use plastics by promoting the use of reusable alternatives. This can be achieved through policies such as plastic bag taxes, bans on certain types of disposable plastics, and encouraging sustainable packaging solutions .
Increase awareness: education and awareness campaigns can help encourage consumers and businesses to use less plastic and to separate waste more effectively .
Innovation and research: scientists and engineers should continue developing innovative solutions to reduce plastic pollution, such as biodegradable materials, more efficient recycling systems, and technologies for cleaning up plastic waste in the ocean .
International cooperation: plastic soup is a global problem that cannot be solved by one country alone. International cooperation is essential to coordinate measures, establish standards, and monitor compliance with environmental agreements .
Read more about solutions in our previous blog.
Plastic soup is one of the greatest environmental challenges of our time, with far-reaching consequences for both the environment and humanity. Although the challenge is immense, there are promising steps we can take to combat this pollution. By acting together, we can protect our oceans and make the planet safer for future generations.
Sources:
The Ocean Cleanup
The Plastic Soup Foundation
National Geographic Education
World Wildlife Fund (WWF)
United Nations Environment Programme (UNEP)
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