Marine Life Pollution
Pollution can be defined in different prospective including economics. The economics definition of pollution denotes pollutions as loss of environ quality. Furthermore it defines the cost of pollution as the cost of environmental loss (Goodstein, 2011). However the literary meanings of pollution are defined as the contamination of environment that can cause harmful effects on the inhabitants.
These effects are particular with the environment and a number of pollutions are present including air, water, industrial, carbon, and marine pollutions. All these pollutions have a varying degree of effects in their particular environments. The essay is focused to investigate causes of marine pollution and its effects on the sea life. The solutions are also provided to mitigate the effects of marine pollution.
Marine pollution:
Marine pollution is the represented as the contamination of sea environment through various activities either taking place on earth or within the sea. Most of the contamination is caused through human intervention of sea environment. The water on land in thrown in sea taking a number of contaminated materials with itcaucuses the marine pollution.On the otherhand the litter thrown in sea is also one of the major causes of earth pollution sent into seas. The marine environment is also contaminated through oil spills and petroleum related causes of marine pollution adversely affect the marine environment (O'Hara, & Morandin, 2010).
Causes of the marine pollution:
There are two major categories of causes for marine pollution. It is mainly caused by the contaminated dumping of earth pollution into the sea. The second cause is the sea contaminations through several activities taking place in the sea. The earth contaminations are regarded as low level pollution activities for sea apart from the contamination caused due to dumping highly toxic materials of industrial waste and other toxic materials.
Figure: Items of Marine Pollution
Source: BergmannandKlages (2012)
Lower level pollution:
The lower level of pollution is caused by nutrients, sediments, and pesticides. There are other means of contaminating the marine water including thermal pollution which is the water thrown in sea traveling through various earth related activities. The water takes several contained materials of earth and throws it in the sea water causing it to be contained. It is also observed that sewage water is also thrown into the sea. The industrial and several farming activities using pesticides are also dumped in the sea which raises the contamination level in the sea.
Oil Pollution:
The oil drillings under sea water are also a major cause for marine pollution. The natural resources are found in high volumes under the sea water. There are severalcountries including U.S. where sea surface is drilled to obtain natural resources i.e. oil and gas. The drilling activities itself causes major disruption in marine environments. It is also observed that the sea is used for major oil transportations and as a result the exposure to the sea environment is also increased. The oil spills resulting from accidents is also one of the major causes of oil floating on the surface of sea water. Ocean dumping and offshore drilling for natural resources is one of the major causes for deep sea and surface pollutions (Todd, Ong, & Chou, 2010).
Figure: Challenges of Marine Ecological System
Source: Charles (2012).
Effects on Sea life and the animals in the sea:
The pollution causes the sea water to be contained hence it also causes the sea life to bear the damages causing by contained environment. The sea life faces the direct impacts of marine pollutions. The sea life is regarded as all living animals in the seas as well as the birds and animals floating or feeding from the surface of the sea. The issues with the marine life are not limited...
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