What Is At The Bottom Of The Mariana Trench

It is the deepest oceanic trench on earth.

Estimates vary a little but at its blackest depths a crease called the challenger deep this abyss is close to 36 037 feet 10 984 meters or about 6 8 miles 10 9 kilometers deep. In fact the mariana trench is the deepest part anywhere in the earth s oceans. That s not at all the case. The bottom of deep areas like the mariana trench is composed of an ooze made up of the shells of plankton.

At the very bottom he found colorful rocky structures weird critters and the ever pervasive mark of humankind plastic. It is crescent shaped and measures about 2 550 km 1 580 mi in length and 69 km 43 mi in width. While the trench and areas like it haven t been fully explored we know that there are organisms that can survive at this depth including bacteria microorganisms protists foraminifera xenophyophores shrimp like amphipods and possibly even some fish. The bottom of the trench is cloaked by perpetual darkness and the waters are at near freezing temperatures.

The bottom of the trench is covered with icky grayish yellow sludge which is almost silky to the touch. It s the remains of everything that ends up at the bottom after being crushed by the water pressure. During the four hours vescovo spent at the bottom of the mariana trench he observed several marine creatures one of which is a potentially new species a plastic bag and candy wrappers. The mariana trench or marianas trench is located in the western pacific ocean about 200 kilometres 124 mi east of the mariana islands.

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Toward the southern end of the mariana trench lies the challenger deep. It sits 36 070 feet below sea level making it the point most distant from the water s surface and the deepest part of the trench. Until now only two people have successfully made it to the bottom of. Up until the late 1800s very little was known about organisms that lived in the depths of the oceans.

The champagne vent in the mariana trench not far from taiwan is the only known place on earth where you can get liquid carbon dioxide. The pressure near the bottom is nearly eight tons per square inch. The maximum known depth is 10 984 metres 36 037 ft 25 metres 82 ft 6 825 miles at the southern end of a. There had been a little bit of representation where people drecribe the bottom of the mariana trench as lifeless moonlike there s nothing there.