Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every. Marpol, the international convention for the prevention of pollution. Bacterial, viral, and parasitic pollution of coastal waters and its implications for public health. Les objets en plastique sont degrades en morceaux microscopiques. Pollution is often classed as point source or nonpoint source pollution. Marine pollution ppt free pdf download study mafia.
Water pollution is now a days considered not only in terms of public health but also in term of conservation, aesthetics and preservation of natural beauty and resources. In this article, we will explain this term in detail. This pollution results in damage to the environment, to the health of all organisms, and to economic structures worldwide. 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. 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. Because we have given more than 30 ppt in one place. 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. Historical background we know pollution is a human problem because it is a relatively recent development in the history. Marpol, the international convention for the prevention of pollution from ships, is the main. 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.
This report is one of a series of reports from that. Les rayons uv, le mouvement des ondes, et linteraction avec les organismes causent. The global partnership on nutrient management gpnm the global partnership on marine litter gpml the global wastewater initiative gw2i over the years. Air pollution is also a contributing factor by carrying off pesticides or dirt into the ocean. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pnue, global programme of action for the protection of the marine environment from landbased activities gpapdf, 52 p.
Impacts of pollution on the marine environment nepa. Aug 23, 2017 marine pollution ppt free pdf download. A wide range of topics are discussed as news, comment. Jun 12, 2017 marine pollution it is defined as the discharge of waste substances into the sea resulting in harm to living resources, hazards to human health, hindrance to fishery and impairment of quality for use of seawater. It ends with a description on international legislation preventing pollution by the maritime sector marpol7378. Projet par maxym giroux, gabriel frechette, gabriel poirier et mathieu auclair. Chemical warfare agents a chemical used in warfare is called a chemical warfare agent cwa. 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. To address this challenge, strong and coordinated action is needed. The largest source of water pollution in india is untreated sewage. Marine pollution encompasses many types of pollution that disrupt the marine ecosystem, including chemical, light, noise, and plastic pollution. Nov 09, 2017 types of pollution ppt powerpoint presentation pdf. 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.
Eighty percent of marine pollution comes from land. 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. Marine pollution, ask latest information, marine pollution abstract, marine pollution report, marine pollution presentation pdf,doc,ppt, marine pollution technology. Oceans are the large area on the planet that covers more than onethird of the earths total surface.
It causes the reduction of oxygen level in the water which hampers the life of animals and plants of oceans. However, the increasing human activities have affected them greatly and lead to the ocean or marine pollution. Many of the worst pollution disasters have been due to accidents involving oil rigs, pipelines, or oil tankers. This book on marine pollution describes the different threats to life in the oceans, as well as the relevant modern research methods. Marine pollution is associated with the changes in physical, chemical and biological conditions of the sea water. Pollution is the introduction of contaminants into the natural environment that cause adverse change.
Speech of abou bamba, executive secretary of abidjan convention. Marine pollution is a combination of chemicals and trash, most of which comes from land sources and is washed or blown into the ocean. Distinct types of pollution are classified depending on the affected part of an environment. Roughly 80 percent of marine pollution originates on land. The latter are found in large quantities on beaches gregory, 1978, 1989. 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. Sea water which covers about two third of the planet, plays a vital role in maintaining.
Pdf this overview of marine pollution follows the methodology as proposed below. Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants. Sewage pollution comes from both urban city and rural country areas. Pollution directly enters the ocean in the form of sewage. This book on marine pollution describes these different threats to life in the oceans, as well as the relevant modern research methods. Marine coastal and water pollutions wiley online books. 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. 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. Marine pollution it is defined as the discharge of waste substances into the sea resulting in harm to living resources, hazards to human health, hindrance to fishery and impairment of quality for use of seawater. Contribution to marine pollution protocols of regional seas programmes and to national plans of actions establishment of global partnerships. Types of pollution ppt powerpoint presentation pdf. This book is really helpful if you are looking to study or even enjoy bed time readings about marine ecosystems, their functions, risks.
629 510 279 1599 1430 372 741 1451 791 137 1487 718 641 595 160 789 736 497 1173 1530 344 686 1266 430 456 281 1321 19 14 1132 1118 474 829 923 1414 1295 1517 286 682 126 386 1171 1066 1152 1325 436 605 1475 803 283 726