Marine forensics
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Marine Forensic Science is forensic science applied to legal issues involving marine life. It also refers to the scientific study of incidents or accidents occurring as a result of or involving bodies of water including
ocean The ocean (also the sea or the world ocean) is the body of salt water that covers approximately 70.8% of the surface of Earth and contains 97% of Earth's water. An ocean can also refer to any of the large bodies of water into which the wo ...
s, streams or
river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of w ...
s,
lake A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much large ...
s, or
pond A pond is an area filled with water, either natural or artificial, that is smaller than a lake. Defining them to be less than in area, less than deep, and with less than 30% emergent vegetation helps in distinguishing their ecology from ...
s. Marine forensics uses
law enforcement Law enforcement is the activity of some members of government who act in an organized manner to enforce the law by discovering, deterring, rehabilitating, or punishing people who violate the rules Rule or ruling may refer to: Education ...
to protect fisheries resources,
marine mammal Marine mammals are aquatic mammals that rely on the ocean and other marine ecosystems for their existence. They include animals such as seals, whales, manatees, sea otters and polar bears. They are an informal group, unified only by their ...
s, and endangered species. Pollution from rapid industrialization and other human activities caused declination in fisheries resources and coral reefs have threatened marine life. On October 21, 1972, the Marine Mammal Protection Act of 1972 (MMPA) was enacted, was enacted, protecting fisheries resources, marine mammals, and endangered species. DNA analysis plays a vital role in marine forensics, considering the flesh and blood of marine species in investigations. However, maritime
taphonomy Taphonomy is the study of how organisms decay and become fossilized or preserved in the paleontological record. The term ''taphonomy'' (from Greek , 'burial' and , 'law') was introduced to paleontology in 1940 by Soviet scientist Ivan Efremov t ...
also affected the accuracy of the results. Thus, a marine scientist is essential to be observant and cautious at all times during investigations.


History

Marine forensics dates from the 1970s when Congress passed the series of acts that protected fisheries, marine mammals, and endangered species, called the Marine Mammal Protection Act. The Marine Mammal Protection Act of 1972 At first, the act aimed to prevent the population of whales, seals, and porpoises from dropping exponentially by the disturbance of human activities. It focuses on preventing the number one cause of death among marine mammals which is the accidental capture in commercial fishing and subsequent fishing line entanglement. After 1994, the act “prohibits acts or attempts of harassment, killing, and capturing marine mammals without prior approval with a permit.” However, these are the certain exceptions to the act: # Pre-MMPA specimens taken before December 21, 1972 # International Agreements entered into by the United States before December 21, 1972 # Alaska natives # Scientific research, public display, enhancing the survival or recovery of a species, and incidental take in commercial fisheries # Waivers granted by the U.S. Government The first International Marine Forensics Symposium was held in April 2002 at Washington, DC


Threats

Threats towards marine forensics involves
radioactive Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is consi ...
and chemical pollution from rapid industrialization, fisheries and
coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. C ...
s in decline, and
global warming In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to E ...
and carbon balanced that can no longer be kept since the water is very polluted compared from back then making the water unable to absorb as much carbon-dioxide as before and increase risks of global warming to occur


Training

Due to the complications in the process, a marine forensics scientist is required to have certain sets of skills such as the way to ask appropriate questions, how to work with uncooperative witnesses, and the understanding the specific goals of the company’s incident investigation program. Investigators also need background on how incidents evolve and the myriad events and attributes which can cause or contribute to the severity of an incident


Types of Evidence

Types of evidence varies from freshly frozen fish fillets to pieces of bones. In 2012, researchers at the Virginia Institute of Marine Science shows that test can be taken on seafood to identify the ocean’s origin of blue marlin


Data Acquisition

DNA analysis is an essential tool in forensics science. The process involves collecting and testing evidences in laboratories, along with analyzing evidences such as blood samples, dried tissue, fish fillets, and fish scales.


Controversies

Maritime
taphonomy Taphonomy is the study of how organisms decay and become fossilized or preserved in the paleontological record. The term ''taphonomy'' (from Greek , 'burial' and , 'law') was introduced to paleontology in 1940 by Soviet scientist Ivan Efremov t ...
impacts the accuracy in results in forensics. Also, 80% and more maritime incidents are caused by human error.


Related Laboratories and Organizations


National Oceanic and Atmospheric Administration( NOAA)

The NOAA is the only laboratory in the United States for marine forensics


Northwest Fisheries Science Center (NWFSC)

Northwest Fisheries Science Center is a part the National Oceanic and Atmospheric Administration(NOAA) informally known as NOAA Fisheries. NWFSC also help NOAA Fisheries Office of Law Enforcement protect consumer interests. The agency also help to ensure that high consumer interest would not result in the rising of illegal activities such as food fraud.


Virginia Institute of Marine Science (VIMS)

“VIMS provides research, education, and advisory service in marine science to Virginia, the nation, and the world.” The research team members of VIMS includes Laurie Sorenson(graduate student), Jan McDowell(molecular biologist), and John Graves(professor).


Marine Accident Investigation Branch (MAIB)

Marine Accident Investigation Branch is an independent division of the United Kingdom’s Department for Transport, Local Government and the Regions(DTLR).


Office of the National Coordinator for Health Information Technology (ONC)

“ONC is the principal federal entity charged with coordination of nationwide efforts to implement and use the most advanced health information technology and the electronic exchange of health information. “


See also

* Wildlife forensics


External links


Marine Forensics Symposium


References

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