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Dove 11 Kilometers into an Abyss and Found a Plastic Bag

American explorer Victor Vescovo descended to the deepest point of the Mariana Trench and, besides unknown species, encountered human waste in a place where almost no one has ever set foot.

Foto: Wikipedia (Marijanska brazda)
Summary
  • Victor Vescovo descended 10,927 meters to the bottom of the Mariana Trench, setting the record for the deepest solo dive.
  • At the bottom, besides unknown species, he found a plastic bag and candy wrappers.
  • By 2024, only 27 people had reached the bottom of Challenger Deep, fewer than those who have gone into space.
  • A 2018 study had already confirmed the presence of plastic waste at depths of nearly 11 kilometers.

At a depth of 10,927 meters, where pressure exceeds a thousand atmospheres and where fewer people have been than in space, explorer Victor Vescovo came across a sight that shatters any illusion of untouched nature. At the bottom of the Mariana Trench, at the lowest point of Challenger Deep, lay a plastic bag and candy wrappers, as reported by Dnevno.hr and N1 Serbia.

Record Dive and Unpleasant Discovery

According to N1 Serbia, Victor Vescovo descended on May 1, 2019, in a specialized submarine to the bottom of the Mariana Trench in the western Pacific. He set the record for the deepest solo dive in history, reaching 10,927 meters below the surface. Challenger Deep, the lowest point of the trench, reaches 10,935 meters according to the most precise measurement from 2019.

To grasp this depth, imagine Mount Everest placed there-its peak would remain more than two kilometers below the ocean surface. The pressure at the bottom is 1,086 atmospheres, equivalent to the weight of about fifty passenger jets stacked on a human body.

Fewer People Than on the Moon

The inaccessibility of this area is best illustrated by a number: by 2024, only 27 people had descended to the bottom of Challenger Deep. For comparison, twelve people have walked on the Moon, and far more have gone into space. The first to do so were Don Walsh and Jacques Piccard back in 1960 in the bathyscaphe Trieste. Filmmaker James Cameron made a solo trip to the bottom in 2012.

Vescovo spent about four hours at the bottom. He filmed rocks, marine organisms, and objects that do not belong there. Before returning, he turned off the submarine's engines and, in silence, observed the deepest place on Earth, eating a tuna sandwich along the way, as reported by N1 Serbia.

The Plastic Was Already There

The discovery of a plastic bag and candy wrappers was not the first of its kind. As early as 2018, a study was published that, by reviewing footage from more than five thousand dives over thirty years, found that the deepest recorded piece of plastic was an ordinary shopping bag, found at a depth of nearly 11 kilometers. Earlier research also showed that small crustaceans from the six deepest ocean trenches had plastic particles in their bodies.

How Waste Ends Up in the Abyss

Plastic in the sea gradually becomes covered with microorganisms and fine particles, becomes heavier than water, and slowly sinks. Ocean trenches act like natural funnels-currents gradually push waste toward the lowest points, where it accumulates because there is nowhere else to go. Due to this effect, some deep trenches record higher concentrations of pollutants than some of the world's most polluted rivers.

Vescovo's dive in the Mariana Trench was part of a broader expedition aimed at reaching the deepest point of each of the world's oceans. At each of these locations, the same pattern was confirmed-human waste has reached places where human feet can almost never tread. Don Walsh, then 91 years old, was waiting for him on the ship when he surfaced.

FAQ
How deep is the Mariana Trench? +
The lowest point, Challenger Deep, is 10,935 meters deep according to the most precise measurement from 2019.
How many people have been to the bottom of the Mariana Trench? +
By 2024, a total of 27 people had reached the bottom of Challenger Deep, which is fewer than the number of those who have traveled to space.
What did Victor Vescovo find at the bottom? +
Besides several previously unknown marine species, he found a plastic bag and candy wrappers, confirming that human waste reaches even the most remote parts of the planet.
How does plastic end up at such depths? +
Plastic in the sea gradually becomes covered with organisms and particles, becomes heavier than water, and sinks. Ocean currents then push it toward the lowest points of the trenches.

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