What Is At The Bottom Of The Mariana Trench

It is the deepest oceanic trench on earth.

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. It is crescent shaped and measures about 2 550 km 1 580 mi in length and 69 km 43 mi in width. If you were to put mount everest at the bottom of the mariana trench its peak would still sit around 7 000 feet below sea level. The pressure near the bottom is nearly eight tons per square inch.

The bottom of the trench is covered with icky grayish yellow sludge which is almost silky to the touch. Until now only two people have successfully made it to the bottom of. It s the remains of everything that ends up at the bottom after being crushed by the water pressure. Up until the late 1800s very little was known about organisms that lived in the depths of the oceans.

Normally these organisms produce calcium carbonate shells but at the bottom of the mariana trench where the pressure is around 1 000 times greater than at the surface calcium carbonate. The mariana trench or marianas trench is located in the western pacific ocean about 200 kilometres 124 mi east of the mariana islands. The bottom of deep areas like the mariana trench is composed of an ooze made up of the shells of plankton. 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.

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In fact the mariana trench is the deepest part anywhere in the earth s oceans. At the very bottom he found colorful rocky structures weird critters and the ever pervasive mark of humankind plastic. The mariana trench has some of the harshest conditions on earth. 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.

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. The bottom of the trench is cloaked by perpetual darkness and the waters are at near freezing temperatures. There had been a little bit of representation where people drecribe the bottom of the mariana trench as lifeless moonlike there s nothing there. That s not at all the case.