Tropical Pacific Islands Fish Are Contaminated With Microplastics

Ahead of February’s Global Plastics Treaty negotiations, new data reveals the contamination rate of Fijian fish far exceeds worldwide averages.

From the coral-covered coastlines of Tonga to the remote sandy atolls of Tuvalu, microscopic synthetic fibers are infiltrating the region’s species and food systems. One-third of fish living in Pacific island waters—like Fiji’s thumbprint emperor or Vanuatu’s dash-and-dot goatfish—are contaminated with microplastics, according to data published Wednesday by researchers at the University of the South Pacific.

Commonly misperceived to be a remote wilderness insulated from global waste, this study establishes the first regional baseline of Pacific marine microplastic ingestion. Such pollution threatens delicate ecosystems and the coastal populations who rely on fish as a primary source of protein.

The report provides Pacific Island Countries and Territories (PICTs) crucial weight in their push for an ambitious, legally binding Global Plastics Treaty, as negotiations re-start in February.

“The results were both encouraging and sobering,” said Jasha Dehm, a marine climate crisis researcher at the University of the South Pacific. “Encouraging because they show that lower contamination is possible, and sobering because they highlight how common microplastics are in coastal environments.”

Scientists assessed the contamination rates of 878 coastal fish—across 138 different species—caught in Fiji, Tonga, Tuvalu and Vanuatu, using data published by the Global Information Biodiversity Facility. Microplastics—particles 5 mm or smaller—permeate all layers of the ocean, from surface waters to the deep-sea floor, and are often consumed by fish mistaking them for zooplankton.

In Fiji, nearly 75 percent of fish contained microplastics—significantly higher than the 49 percent worldwide average. Though the quantity of plastic in each fish remained relatively low, researchers highlighted how PICTs are particularly vulnerable to this pollution: Rapid urbanization of limited land has led to high population densities and limited waste management systems.

The lack of water treatment facilities in many such nations allows plastic debris to easily enter marine ecosystems. However, the report found huge regional variation: Only 5 percent of fish were contaminated in Vanuatu.

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Global plastics treaty may be wishful thinking. Plastics manufacturers are strongly opposed to caps on production. More/better recycling may be more likely. But new virgin plastic continues to be cheaper and cleaner. It’s a hard sell.

Burning used plastics as fuel recovering energy may be best solution but environmental groups are strongly opposed.

A very difficult problem. The need is clear but no easy answers.

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On my visit to Berlin I was impressed by the recycling of plastic water bottles. The “deposit” is quite high but you get it back when you recycle them. The recycling machines at the supermarket issue a voucher which is honored at the supermarket. This system has a secondary benefit. Many people still just trash the bottles and poor and homeless collect them which pays for some if not all their food. In addition, unlike cash alms, they cannot be used to buy drugs or alcohol. And they help collecting garbage.

This week I saw an experimental recycling process at a local supermarket. Super asinine! A British technology. You have to follow strict rules such as making sure the bottle has its cap on, that there is no liquid in the bottle, and that you insert them top (or was that bottom?) first. The reward? Nothing. Nil. Nada. Total bureaucratic stupidity.

The Captain

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Fleece in the wash and drier has been producing vast quantities of nano plastics. This is far worse. At 200 nm nano plastics can enter any living cell on earth.

What happens to cotton fibers? They are not digested and pass through as fibers.

No, it is not safe to eat cotton balls or raw cotton fibers. Ingesting cotton is extremely dangerous and can lead to severe health complications, including death.

Dangers of Eating Cotton

  • Intestinal Blockage and Choking Hazard: Your body cannot digest cotton, which can cause the material to form a mass called a bezoar in your stomach or intestines. This can lead to an obstruction that requires emergency surgery. There is also a significant risk of choking when attempting to swallow the cotton balls.
  • Toxicity: Most commercial cotton balls are not made of pure, organic cotton. They are typically made from bleached polyester fibers that contain various chemicals and toxins not meant for human consumption.
  • Malnutrition:

Cotton has no nutritional value, vitamins, or minerals

. Replacing food with cotton balls to feel full is associated with the “cotton ball diet,” a dangerous fad diet that can lead to severe malnutrition and potentially life-threatening organ damage

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  • Eating Disorders: The practice is considered a form of disordered eating and is a serious warning sign for conditions like anorexia nervosa.

Safe Alternatives

If you are trying to manage your weight or feel full, healthcare professionals recommend safe and healthy methods:

  • Balanced Diet: Focus on eating a healthy, balanced diet with plenty of fruits and non-starchy vegetables, which provide necessary nutrients and fiber.
  • Regular Exercise: Combine a healthy diet with regular physical activity for sustainable weight management.
  • Professional Help: If you have concerns about your weight or are struggling with disordered eating patterns, seek guidance from a doctor or a registered dietitian.

If you or a loved one are coping with an eating disorder, help is available. You can contact the National Eating Disorders Association (NEDA) Helpline for support.

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Cotton polyester blends are common in textiles. Drier lint probably contains cotton fibers. They too can be ingested and may be found in foods. Are they harmful?

I am much more concerned with nano plastics from fleece. They enter your cells.