According
to the National Oceanic and Atmospheric Administration, marine debris is “any
persistent solid material that is manufactured or processed and directly or
indirectly, intentionally or unintentionally, disposed of or abandoned into the
marine environment or the Great Lakes.”
Marine debris is composed of a few main sources:
plastics, glass, metal, rubber, and derelict fishing gear. One if the most caustic of these
sources is plastic. Plastics are
used constantly in everyday life and are some of the most abundant debris in
the water environment. Debris can
range from household items like straws and bottle caps to industrial size
plastic sheeting. Unfortunately,
the plastic does not decompose. It
just breaks into smaller and smaller pieces as it moves through the water. This
is causing problems for fish who mistake the plastic for food.
One of the worst results of marine
debris is the creation of “garbage patches” in the world’s oceans. Garbage patches are huge concentrations
of marine debris spread over a specific area in the oceans. The Great Pacific Garbage Patch is
located in the central North Pacific Ocean and is estimated to be as large as
the state of Texas. It is mainly
composed of bits of plastic. Other
garbage patches have been discovered around the world raising the need for some
form of solution.
Marine debris has many detrimental
effects to the marine environment.
It can damage habitats, be ingested by animals, and provide risks to
human health all over the globe.
It is pivotal that humans discover a solution to save the world’s oceans
from marine debris. So far, the
average human can help limit marine debris by being conscience of litter,
recycling everything that can be recycled, and participating in local beach cleanups. Every effort counts, but something drastic
must be done to ensure cleaner oceans.
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