Dong guoanalysis of global marine environmental pollution. It causes the reduction of oxygen level in the water which hampers the life of animals and plants of oceans. The aim of this was to identify opportunities for effective scottish government actions to tackle the marine plastic problem. University of south florida preventing untreated wastewater to enter the caribbean sea more than 80% of sewage enters the caribbean sea untreated, making it the primary source of landbased marine pollution.
Marine pollution refers to the contamination or presence of pollutants in oceans and seas. Noted negatively affected by marine pollution, including. In this article, we will explain this term in detail. However, significant laws and regulations at an international level.
Introduction the ocean is the biggest area and the most important part on earth. Marine pollution is a broad category, consisting of oil pollution including accidents with. You may be wondering how the latter relates to my assigned topic, coastal pollution and waste management. Biological pollution disturbance of the ecological balance by the accidental or deliberate introduction of a foreign organism, animal or plant species into an environment. Have the students pass round a piece of plastic and notice things about it, for example, what does it feel like. The introduction by man, directly or indirectly, of substances or energy into the marine environment including estuaries resulting in such deleterious effects as harm to living resources, hazards to human health, hindrance to marine activities, including fishing, impairment of quality. Due to pollution and introduction of alien species, only 5 of the 26 commercial fish. Environmental pollution, types, causes, impact and. Definition of pollution in art 1 pollution of the marine environment means the introduction by man, directly or indirectly, of substances or energy into the marine environment, including estuaries, which results or is likely to result in such deleterious effects as harm to living resources and marine.
It examines the history of marine pollution and how this. We dump 8 million tons of plastic into the ocean each year. International law and institutions international law and the protection of the marine environment howard s. Chemical warfare agents a chemical used in warfare is called a. Conclusions and recommendations marine protected areas. Have the students pass round a piece of plastic and notice things about it, for example, what does it. Oceans are the large area on the planet that covers more than onethird of the earths total surface. A wide range of topics are discussed as news, comment.
However, the increasing human activities have affected them greatly and lead to the ocean or marine pollution. Pollution is the introduction of contaminants into an environment that causes instability,disorder,harm or discomfort to the ecosystem i. Introduction marine pollution history although marine pollution has a long history, significant international laws to counter it were only enacted in the twentieth century. Pollution directly enters the ocean in the form of sewage. Pollution ppt and pdf marine pollution ppt free pdf download what is marine pollution. Highly visible events such as the exxon valdez, and the gulf of mexico gusher have raised public awareness of marine pollution in recent decades.
Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. Aug 23, 2017 marine pollution ppt free pdf download. Sewage enters into the ocean water through rivers and pollutes the marine life. A wide range of pollutionfrom plastic pollution to light pollutionaffects marine ecosystems. Plastic pollution has so many negative effects on human, plant, and marine life as well as other living organisms. Lead in large amount can cause dyslexia, cadmium poisoning causes itai itai disease, etc. Introduction to marine pollution request pdf researchgate. This chapter considers the formal definition of the word and distinguishes pollution, which has an impact on the environment and human activities, from contamination, which is merely the presence of substances at raised concentrations. Marine pollution bulletin is concerned with the rational use of maritime and marine resources in estuaries, the seas and oceans, as well as with documenting marine pollution and introducing new forms of measurement and analysis. Mar 24, 2019 a 1969 united nations report defined ocean pollution as. There is growing scientific evidence demonstrating serious, sometimes disastrous, impacts of pollution in the marine environment. Pollution of the marine environment is defined as the introduction by man, directly or indirectly, of substances or energy into the marine environment, including estuaries, which results or is likely to result in such deleterious effects as harm to living resources and marine.
Sewage pollution comes from both urban city and rural country areas. Abstract the arabian gulf ecosystem is nowadays facing a variety of stresses due to its location within the richest oil province in the world that hosts more than 67% of the world oil reserve. The landbased pollutants are industrial wastes from the discharged untreated waters of the industries, fertilizer and pesticide run off from agriculture, municipals. Pollution in the ocean 3 the conference brought together leading marine scientists and engineers, policymakers, filmmakers, exhibit designers, informal science educators, journalists and communicators to develop a portfolio of models for communicating major ocean issues to the public. Marine pollution occurs when harmful effects result from the entry into the ocean of chemicals. When marine life is exposed to concentrated pollution, there are a number of negative impacts. Pdf effects and solutions of marine pollution from ships. Introduction, definition, pollutants and other details. A few of the ways mankind is damaging marine life is by heavy oil pollution, and exposing marine life to dangerous chemicals. Schiffman encyclopedia of life support systems eolss of states to cooperate to develop international law concerning liability and compensation for victims of pollution and other environmental damage. Types of pollution the following are the types of pollution perceived in our environment.
Firstly, wellknown databases science direct, georef, springerlink. Marine pollution essay example free essays, term papers. According to chapman 1996 pollution of the aquatic environment refers to the introduction by man directly and indirectly and it effects as harm to living resources, hazards to human health, hindrance to aquatic activities including fishing, impairment of water quality with respect to its use in agricultural. Solution to marine pollution plastic debris solution. Introduction to marine safety welcome to the prevention. Research article plastic pollution in the worlds oceans. Water pollution is the introduction into fresh or ocean waters of chemical, physical, or biological material that degrades the quality of the water and affects the organisms living in. Students can start to identify plastic in their everyday lives. Pollution is the introduction of harmful substances or products into the environment main types of pollution water pollution air pollution soil pollution.
Globally, there has been a surge of interest in designating areas of the seas as marine reserves and protected areas to maintain and conserve marine species and habitats threatened by human activities. Marine pollution can be defined as the harmful effects that spread in the ocean. More than 5 trillion plastic pieces weighing over 250,000 tons afloat at sea marcus eriksen1, laurent c. Pdf this overview of marine pollution follows the methodology as proposed below. Water pollution thermal pollution land pollution radiation pollution noise pollution air pollution causes and impacts water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or. Effects and solutions of marine pollution from ships in nigerian waterways article pdf available in international journal of scientific and engineering research 69. Marine pollution was a concern during several united nations conferences on the law of the sea beginning in the 1950s. Environmental pollution, types, causes, impact and management. This book on marine pollution describes these different threats to life in the oceans, as well as the relevant modern research methods.
An introduction to plastic pollution as a topic whats the problem with plastic. The conference brought together leading marine scientists and engineers, policymakers, filmmakers, exhibit designers, informal science educators, journalists and communicators to develop a portfolio of models for communicating major ocean issues to the public. Firstly, wellknown databases science direct, georef, springerlink, etc. Pdf effects and solutions of marine pollution from ships in. Increasing awareness of the problems associated with marine plastics is beginning to translate into calls for action, but without. Noted negatively affected by marine pollution, including marine debris, especially plastic, persistent organic pollutants, heavy metals, and nitrogenbased compounds, from a number of marine and landbased sources. Oilrelated activities that range from exploration to. Air pollution is also a contributing factor by carrying off pesticides or dirt into the ocean. Marine pollution occurs when harmful effects result from the entry into the ocean of chemicals, particles, industrial, agricultural and residential waste, noise, or the spread of invasive organisms. This sample essay, written by an ultius professional writer, is designed to educate readers about the concerns of marine pollution and how it affects us all. Environment, essays and paragraphs on august 3, 2016 by lighthouse. An introduction to marine pollution by areti krishna. Apart from fertilizers, detergent are also very toxic to marine life when washed.
Pollution defined the term pollution describes the occurrence and inputs of wastes and the impact of these wastes on the environment. Pollution can vary depending on the context and the purpose for which seawater is being used. A wide range of pollution from plastic pollution to light pollution affects marine ecosystems. There is a growing consensus that living marine resources require more stringent protections.
Sample environmental science research paper on marine pollution. Definitions and classifications used in the study of air pollution are introduced. According to gesamp 1991, marine pollution means the introduction by man, directly or indirectly, of substances or energy into the marine environment including estuaries resulting in such deleterious effects as harm to living resources. Many of the worst pollution disasters have been due to accidents involving oil rigs, pipelines, or oil tankers.
International law and the protection of the marine environment. Introduction to marine pollution oxford scholarship. This report is one of a series of reports from that. It is universally agreed that pollution is a bad thing but quite what is meant by this is not clear. Included among the contaminants of major concern are persistent organic. Introduction to marine safety and environmental protection 1. The landbased pollutants are industrial wastes from the discharged untreated waters of the industries, fertilizer and pesticide run off from agriculture, municipals sewerage by the increase in population. Due to lack of development of a culture of pollution control, there has resulted a heavy backlog of gaseous, liquid and solid pollution in environment. Solution to marine pollution the most effective way to stop plastic pollution in our oceans is to make sure it never reaches the water in the first place. The increasing demand for seafood worldwide has depleted fish populations and.
Pdf overview of marine pollution in the arabian gulf. The word marine comes from the latin word for sea and it is related to. Pollution control is a recent environmental concern. Marine pollution facts and information national geographic. Due to intensive population and industry, a large number of waste water and solid waste dumped into the sea water, coupled with. An introduction to marine pollution by areti krishna kumari. Plastic pollution this module1 is intended for elementary or secondary education teachers interested in teaching their classroom about plastic pollution and for anyone interested in learning about the impacts of plastic pollution on our environment and society and actions we can take to diminish this problem. For example, normal seawater has some small particles of plants or sand in, and when the sea is considered as the habitat of marine animals, one would not think of these particles as pollutants whereas one would definitely define toxic chemicals as pollutants. It ends with a description on international legislation preventing pollution by the maritime sector marpol7378. Marine pollution ppt free pdf download study mafia. Excess phosphorus in fertilizer cause serious entroplication. However, we are slowly ruining this beautiful thing because of the way we treat this planet, the ocean is extremely polluted and marine life is paying for it.
This pollution results in damage to the environment, to the health of all organisms, and to economic structures worldwide. Convention on the prevention of marine pollution by dumping of wastes and other matter this text contains all the amendments which entered into force the contracting parties to this convention, recognizing that the marine environment and the living organisms which it supports are of. The marine environment, marine living resources and marine. On the basis of the kind of pollutant involved, we may have sulphur dioxide pollution, fluoride pollution, carbon monoxide pollution, smoke pollution, lead. This process ranges from simple addition of dissolved or suspended solids to discharge of. Marine pollution is the introduction of substances or energy from humans into the marine environment resulting in such deleterious effects as harm to living resources, hazards to human health, hindrance to marine activities including fishing, impairment of quality for use of seawater, and reduction of amenities. Analysis of global marine environmental pollution and prevention and control of marine pollution 3 marine pollution occurs mainly in the gulf near the mainland. The introduction by man, directly, or indirectly, of substances or energy to the marine environment resulting in deleterious. It, therefore, goes without saying that they are not good for human health and can cause problems in different ways. Analysis of global marine environmental pollution and prevention and control of marine pollution 1 chapter1. The effects of pollution are greater in shallow, enclosed or slow flowing streams.
Pollution is a manmade problem, mainly of effluent countries. Marine pollution is defined as the introduction of substances to the marine environment directly or indirectly by man resulting in adverse effects such as hazardous to human health, obstruction of marine activities and lowering the quality of sea water. Pollution is of different kinds depending on the nature of pollutants and pollutions. Decades of pollution of marine waters, along with coastal habitat destruction, overfishing and bottom trawling have had devastating impacts on biodiversity and habitats. Jul 26, 2018 marine pollution has been an everpresent problem since the advent of largescale agricultural activity and industrialization. Eighty percent of marine pollution comes from land.
During the last five years, the caribbean environment programme has helped. Excess fertilizer, herbicides and pesticides when washed by rain into rivers causes serious danger to life. Marine pollution is a combination of chemicals and trash, most of which comes from land sources and is washed or blown into the ocean. Nonpoint pollution of surface waters with phosphorus and nitrogen pdf. Convention on the prevention of marine pollution by dumping of wastes and other matter this text contains all the amendments which entered into force the contracting parties to this convention, recognizing that the marine environment and the. Carvalho is head of the marine environmental studies laboratory at the iaeas marine environment laboratory in monaco, and coordinator of the interagency programme. Chemical pollution is the introduction of harmful contaminants. Toxic metals can also be introduced into marine food webs. Mar 09, 2007 the marine pollution is of three kinds the land based, air based and by maritime transportation. The marine pollution is of three kinds the land based, air based and by maritime transportation.
1034 416 920 735 510 581 897 879 55 704 1286 1076 154 481 128 1044 775 605 238 1438 956 1471 230 533 425 846 1145 1259 1361 16 1266 843 323 1096 1573 1312 397 1184 1417 1017 493 414 1396 1263 785 849 601