Marine pollution explained

Marine pollution occurs when substances used or spread by humans, such as industrial, agricultural and residential waste, particles, noise, excess carbon dioxide or invasive organisms enter the ocean and cause harmful effects there. The majority of this waste (80%) comes from land-based activity, although marine transportation significantly contributes as well.[1] It is a combination of chemicals and trash, most of which comes from land sources and is washed or blown into the ocean. This pollution results in damage to the environment, to the health of all organisms, and to economic structures worldwide.[2] Since most inputs come from land, either via the rivers, sewage or the atmosphere, it means that continental shelves are more vulnerable to pollution. Air pollution is also a contributing factor by carrying off iron, carbonic acid, nitrogen, silicon, sulfur, pesticides or dust particles into the ocean.[3] The pollution often comes from nonpoint sources such as agricultural runoff, wind-blown debris, and dust. These nonpoint sources are largely due to runoff that enters the ocean through rivers, but wind-blown debris and dust can also play a role, as these pollutants can settle into waterways and oceans.[4] Pathways of pollution include direct discharge, land runoff, ship pollution, bilge pollution, atmospheric pollution and, potentially, deep sea mining.

The types of marine pollution can be grouped as pollution from marine debris, plastic pollution, including microplastics, ocean acidification, nutrient pollution, toxins and underwater noise. Plastic pollution in the ocean is a type of marine pollution by plastics, ranging in size from large original material such as bottles and bags, down to microplastics formed from the fragmentation of plastic material. Marine debris is mainly discarded human rubbish which floats on, or is suspended in the ocean. Plastic pollution is harmful to marine life.

Another concern is the runoff of nutrients (nitrogen and phosphorus) from intensive agriculture, and the disposal of untreated or partially treated sewage to rivers and subsequently oceans. These nitrogen and phosphorus nutrients (which are also contained in fertilizers) stimulate phytoplankton and macroalgal growth, which can lead to harmful algal blooms (eutrophication) which can be harmful to humans as well as marine creatures. Excessive algal growth can also smother sensitive coral reefs and lead to loss of biodiversity and coral health. A second major concern is that the degradation of algal blooms can lead to consumption of oxygen in coastal waters, a situation that may worsen with climate change as warming reduces vertical mixing of the water column.[5]

Many potentially toxic chemicals adhere to tiny particles which are then taken up by plankton and benthic animals, most of which are either deposit feeders or filter feeders. In this way, the toxins are concentrated upward within ocean food chains. When pesticides are incorporated into the marine ecosystem, they quickly become absorbed into marine food webs. Once in the food webs, these pesticides can cause mutations, as well as diseases, which can be harmful to humans as well as the entire food web. Toxic metals can also be introduced into marine food webs. These can cause a change to tissue matter, biochemistry, behavior, reproduction, and suppress growth in marine life. Also, many animal feeds have a high fish meal or fish hydrolysate content. In this way, marine toxins can be transferred to land animals, and appear later in meat and dairy products.

Pathways of pollution

See also: Water pollution. There are many ways to categorize and examine the inputs of pollution into marine ecosystems. There are three main types of inputs of pollution into the ocean: direct discharge of waste into the oceans, runoff into the waters due to rain, and pollutants released from the atmosphere.[6]

One common path of entry by contaminants to the sea are rivers. The evaporation of water from oceans exceeds precipitation. The balance is restored by rain over the continents entering rivers and then being returned to the sea. The Hudson River in New York State and the Raritan River in New Jersey, which empty at the northern and southern ends of Staten Island, are a source of mercury contamination of zooplankton (copepods) in the open ocean. The highest concentration in the filter-feeding copepods is not at the mouths of these rivers but 70miles south, nearer Atlantic City, because water flows close to the coast. It takes a few days before toxins are taken up by the plankton.

Pollution is often classed as point source or nonpoint source pollution. Point source pollution occurs when there is a single, identifiable, localized source of the pollution. An example is directly discharging sewage and industrial waste into the ocean. Pollution such as this occurs particularly in developing nations. Nonpoint source pollution occurs when the pollution is from ill-defined and diffuse sources. These can be difficult to regulate. Agricultural runoff and wind blown debris are prime examples.

Direct discharge

See also: Sewerage, Industrial waste and Environmental impact of mining.

Pollutants enter rivers and the sea directly from urban sewerage and industrial waste discharges, sometimes in the form of hazardous and toxic wastes, or in the form of plastics.

In a study published by Science, Jambeck et al. (2015) estimated that the 10 largest emitters of oceanic plastic pollution worldwide are, from the most to the least, China, Indonesia, Philippines, Vietnam, Sri Lanka, Thailand, Egypt, Malaysia, Nigeria, and Bangladesh.[7]

Inland mining for copper, gold, etc., is another source of marine pollution. Most of the pollution is simply soil, which ends up in rivers flowing to the sea. However, some minerals discharged in the course of the mining can cause problems, such as copper, a common industrial pollutant, which can interfere with the life history and development of coral polyps.[8] Mining has a poor environmental track record. For example, according to the United States Environmental Protection Agency, mining has contaminated portions of the headwaters of over 40% of watersheds in the western continental US.[9] Much of this pollution finishes up in the sea.

Land runoff

See main article: Surface runoff.

See also: Urban runoff, Stormwater and Nutrient pollution. Surface runoff from farming, as well as urban runoff and runoff from the construction of roads, buildings, ports, channels, and harbours, can carry soil and particles laden with carbon, nitrogen, phosphorus, and minerals. This nutrient-rich water can cause fleshy algae and phytoplankton to thrive in coastal areas; known as algal blooms, which have the potential to create hypoxic conditions by using all available oxygen. In the coast of southwest Florida, harmful algal blooms have existed for over 100 years.[10] These algal blooms have been a cause of species of fish, turtles, dolphins, and shrimp to die and cause harmful effects on humans who swim in the water.

Polluted runoff from roads and highways can be a significant source of water pollution in coastal areas. About 75% of the toxic chemicals that flow into Puget Sound are carried by stormwater that runs off paved roads and driveways, rooftops, yards and other developed land.[11] In California, there are many rainstorms that runoff into the ocean. These rainstorms occur from October to March, and these runoff waters contain petroleum, heavy metals, pollutants from emissions, etc.[12]

In China, there is a large coastal population that pollutes the ocean through land runoff. This includes sewage discharge and pollution from urbanization and land use. In 2001, more than 66,795 mi2 of the Chinese coastal ocean waters were rated less than Class I of the Sea Water Quality Standard of China.[13] Much of this pollution came from Ag, Cu, Cd, Pb, As, DDT, PCBs, etc., which occurred from contamination through land runoff.

Ship pollution

See main article: Environmental impact of shipping.

See also: Ballast water discharge and the environment.

Ships can pollute waterways and oceans in many ways including through their ballast, bilge, and fuel tanks. Oil spills can have devastating effects. In addition to being toxic to marine life, polycyclic aromatic hydrocarbons (PAHs), found in crude oil, are very difficult to clean up, and last for years in the sediment and marine environment.[14] [15] Additionally, bilge pollution can be toxic to the surrounding environment when bilge water is released from a ship's bilge.[16]

Oil spills are one of the most emotive of marine pollution events. However, while a tanker wreck may result in extensive newspaper headlines, much of the oil in the world's seas comes from other smaller sources, such as tankers discharging ballast water from oil tanks used on return ships, leaking pipelines or engine oil disposed of down sewers.[17]

Discharge of cargo residues from bulk carriers can pollute ports, waterways, and oceans. In many instances vessels intentionally discharge illegal wastes despite foreign and domestic regulation prohibiting such actions. An absence of national standards provides an incentive for some cruise liners to dump waste in places where the penalties are inadequate.[18] It has been estimated that container ships lose over 10,000 containers at sea each year (usually during storms).[19] Ships also create noise pollution that disturbs natural wildlife, and water from ballast tanks can spread harmful algae and other invasive species.[20]

Ballast water taken up at sea and released in port is a major source of unwanted exotic marine life. The invasive freshwater zebra mussels, native to the Black, Caspian, and Azov seas, were probably transported to the Great Lakes via ballast water from a transoceanic vessel.[21] Meinesz believes that one of the worst cases of a single invasive species causing harm to an ecosystem can be attributed to a seemingly harmless jellyfish. Mnemiopsis leidyi, a species of comb jellyfish that spread so it now inhabits estuaries in many parts of the world, was first introduced in 1982, and thought to have been transported to the Black Sea in a ship's ballast water. The population of the jellyfish grew exponentially and, by 1988, it was wreaking havoc upon the local fishing industry. "The anchovy catch fell from 204,000 tons in 1984 to 200 tons in 1993; sprat from 24,600 tons in 1984 to 12,000 tons in 1993; horse mackerel from 4,000 tons in 1984 to zero in 1993."[20] Now that the jellyfish have exhausted the zooplankton, including fish larvae, their numbers have fallen dramatically, yet they continue to maintain a stranglehold on the ecosystem.

Invasive species can take over once occupied areas, facilitate the spread of new diseases, introduce new genetic material, alter underwater seascapes, and jeopardize the ability of native species to obtain food. Invasive species are responsible for about $138 billion annually in lost revenue and management costs in the US alone.[22]

Atmospheric pollution

Another pathway of pollution occurs through the atmosphere. The ocean has long been affected by the passage of chemicals from the atmosphere (e.g. nutrient source; pH influence).[23] Wind-blown dust and debris, including plastic bags, are blown seaward from landfills and other areas. Dust from the Sahara moving around the southern periphery of the subtropical ridge moves into the Caribbean and Florida during the warm season as the ridge builds and moves northward through the subtropical Atlantic. Dust can also be attributed to a global transport from the Gobi and Taklamakan deserts across Korea, Japan, and the Northern Pacific to the Hawaiian Islands.[24]

Since 1970, dust outbreaks have worsened due to periods of drought in Africa. There is a large variability in dust transport to the Caribbean and Florida from year to year;[25] however, the flux is greater during positive phases of the North Atlantic Oscillation.[26] The USGS links dust events to a decline in the health of coral reefs across the Caribbean and Florida, primarily since the 1970s.[27]

Climate change is raising ocean temperatures[28] and raising levels of carbon dioxide in the atmosphere. These rising levels of carbon dioxide are acidifying the oceans.[29] This, in turn, is altering aquatic ecosystems and modifying fish distributions,[30] with impacts on the sustainability of fisheries and the livelihoods of the communities that depend on them. Healthy ocean ecosystems are also important for the mitigation of climate change.[31]

Deep sea mining

Some of the potential toxic metals include copper, zinc, cadmium, lead as well as rare earth elements such as lanthanum and yttrium.[32] Following the release of toxins there is an increase of noise, light, sediment le dan plumes and elements that have the potential to impact the ecosystems.[33]

Deep sea minerals (DSM) can be extremely beneficial, it can cause wealth, raising living standards as well as economic opportunities for both current and future generations.[34] In addition, if the wealth is poorly managed it can have the potential to cause great economic and social damage . The instability of price and production levels of minerals can cause an external economic shock leading to a significant backlash on the domestic economy.

Types of pollution

Plastic pollution

A study highlighted by the World Economic Forum warns that ocean plastic pollution could quadruple by 2050, with microplastics potentially increasing fiftyfold by 2100. The study highlighted the urgency of addressing plastic pollution, which threatens marine biodiversity and could push some species to the brink of extinction.[35]

Nutrient pollution

See main article: Eutrophication.

See also: Nutrient pollution.

Eutrophication is an increase in chemical nutrients, typically compounds containing nitrogen or phosphorus, in an ecosystem. It can result in an increase in the ecosystem's primary productivity (excessive plant growth and decay), and further effects including lack of oxygen and severe reductions in water quality, fish, and other animal populations. Nutrient pollution, a form of water pollution, refers to contamination by excessive inputs of nutrients. It is a primary cause of eutrophication of surface waters, in which excess nutrients, usually nitrates or phosphates, stimulate algae growth. Such blooms are naturally occurring but may be increasing as a result of anthropogenic inputs or alternatively may be something that is now more closely monitored and so more frequently reported.[36]

The biggest culprit are rivers that empty into the ocean, and with it the many chemicals used as fertilizers in agriculture as well as waste from livestock and humans. An excess of oxygen-depleting chemicals in the water can lead to hypoxia and the creation of a dead zone.[37]

Estuaries tend to be naturally eutrophic because land-derived nutrients are concentrated where runoff enters the marine environment in a confined channel. The World Resources Institute has identified 375 hypoxic coastal zones around the world, concentrated in coastal areas in Western Europe, the Eastern and Southern coasts of the US, and East Asia, particularly in Japan.[38] In the ocean, there are frequent red tide algae blooms[39] that kill fish and marine mammals and cause respiratory problems in humans and some domestic animals when the blooms reach close to shore.

In addition to land runoff, atmospheric anthropogenic fixed nitrogen can enter the open ocean. A study in 2008 found that this could account for around one third of the ocean's external (non-recycled) nitrogen supply and up to three per cent of the annual new marine biological production.[40] It has been suggested that accumulating reactive nitrogen in the environment may have consequences as serious as putting carbon dioxide in the atmosphere.[41]

One proposed solution to eutrophication in estuaries is to restore shellfish populations, such as oysters. Oyster reefs remove nitrogen from the water column and filter out suspended solids, subsequently reducing the likelihood or extent of harmful algal blooms or anoxic conditions.[42] Filter feeding activity is considered beneficial to water quality[43] by controlling phytoplankton density and sequestering nutrients, which can be removed from the system through shellfish harvest, buried in the sediments, or lost through denitrification.[44] [45] Foundational work toward the idea of improving marine water quality through shellfish cultivation to was conducted by Odd Lindahl et al., using mussels in Sweden.[46]

Toxicants

See also: Mercury in fish. Apart from plastics, there are particular problems with other toxic pollutants that either do not break down or only very slowly in the marine environment. Examples of persistent toxicants are PCBs, DDT, TBT, pesticides, furans, dioxins, phenols, radioactive waste, and PFAS. Heavy metals are metallic chemical elements that have a relatively high density and are toxic or poisonous at low concentrations. Examples are mercury, lead, copper and cadmium. Some toxicants can accumulate in the tissues of many species of aquatic life in a process called bioaccumulation. They are also known to accumulate in benthic environments, such as estuaries and bay muds: a geological record of human activities of the last century.

DDT is a very toxic chemical that was used as a pesticide in mass quantities[47] throughout the United States and is known to be neurotoxic, a reproductive toxin, an endocrine disruptor, and a carcinogen.[48] DDT is a major focus of the book Silent Spring published by Rachel Carson in 1962. This is often attributed to launching the modern environmental movement[49] and setting the stage for the creation of the EPA in 1970.[50] DDT was banned in the U.S. two years later in 1972.[51] Unfortunately, large quantities had already entered the ocean through runoff and had been dumped directly into the ocean.[52] This toxin impacts marine ecosystems by accumulating from lower trophic levels[53] and up the food chain into higher trophic levels such as from arctic cod into seals,[54] from fish then eaten by dolphins,[55] [56] and from cod and eels into seals.[57]

Shortly after Rachel Carson's publication of Silent Spring, PCBs were identified as another persistent, toxic chemical that has been released in extensive quantities to the environment. PCBs are a very well-studied class of chemicals that are manufactured from oil.[58] These chemicals are banned in the United States under the Toxic Substance Control Act,[59] but are still found in the soil, air, sediments, and biota. PCBs are known to accumulate in the fatty tissues of animals. In particular, PCBs build up and are stored in the blubber of marine mammals including dolphins and killer whales.[60] These chemicals cause reproductive issues for many species. In mud crabs, PCBs have been discovered to be immunotoxic by reducing resistance to bacterial disease, reducing antioxidant enzyme activity, and damaging DNA responsible for immune system functions.[61]

PFAS are an important emerging class of man-made persistent toxicants that contain extremely strong carbon-fluorine bonds which make these chemicals extremely difficult to break down. They have unique properties that make them useful for manufacturing a wide variety of products such as firefighting foams, clothing, carpets, and fast food wrappers.[62] These useful properties in manufacturing unfortunately translate to problematic properties in the environment and organisms from plants to people. Because PFAS are not broken down in the environment, they have been circulated through the air and water to essentially all regions of the atmosphere, land, and ocean.[63] [64] These chemicals have many negative effects on marine life, such as significantly inhibited growth of phytoplankton over time[65] and accumulation in seals, polar bears,[66] and dolphins.[67] Current research is underway investigating the full extent of the harm to marine ecosystems caused by PFAS.

Specific examples:

Underwater noise

See also: Noise pollution, Acoustic ecology, The Effects of Noise on Aquatic Life and Marine mammals and sonar. Marine life can be susceptible to noise or the sound pollution from sources such as passing ships, oil exploration seismic surveys, and naval low-frequency active sonar. Sound travels more rapidly and over larger distances in the sea than in the atmosphere. Marine animals, such as cetaceans, often have weak eyesight, and live in a world largely defined by acoustic information. This applies also to many deeper sea fish, who live in a world of darkness.[84] Between 1950 and 1975, ambient noise at one location in the Pacific Ocean increased by about ten decibels (that is a tenfold increase in intensity).[85]

Noise also makes species communicate louder, which is called the Lombard vocal response.[86] Whale songs are longer when submarine-detectors are on.[87] If creatures don't "speak" loud enough, their voice can be masked by anthropogenic sounds. These unheard voices might be warnings, finding of prey, or preparations of net-bubbling. When one species begins speaking louder, it will mask other species voices, causing the whole ecosystem to eventually speak louder.[88]

According to the oceanographer Sylvia Earle, "Undersea noise pollution is like the death of a thousand cuts. Each sound in itself may not be a matter of critical concern, but taken all together, the noise from shipping, seismic surveys, and military activity is creating a totally different environment than existed even 50 years ago. That high level of noise is bound to have a hard, sweeping impact on life in the sea."[89]

Noise from ships and human activity can damage Cnidarians and Ctenophora, which are very important organisms in the marine ecosystem. They promote high diversity and they are used as models for ecology and biology because of their simple structures. When there is underwater noise, the vibrations in the water damage the cilia hairs in the Coelenterates. In a study, the organisms were exposed to sound waves for different numbers of times and the results showed that damaged hair cells were extruded or missing or presented bent, flaccid or missed kinocilia and stereocilia.[90] Ships can be certified to meet certain noise criteria.[91]

Other

There are a variety of secondary effects stemming not from the original pollutant, but a derivative condition. An example is silt-bearing surface runoff, which can inhibit the penetration of sunlight through the water column, hampering photosynthesis in aquatic plants.[92]

Mitigation

Much anthropogenic pollution ends up in the ocean. The 2011 edition of the United Nations Environment Programme Year Book identifies as the main emerging environmental issues the loss to the oceans of massive amounts of phosphorus, "a valuable fertilizer needed to feed a growing global population", and the impact billions of pieces of plastic waste are having globally on the health of marine environments.[93]

Bjorn Jennssen (2003) notes in his article, "Anthropogenic pollution may reduce biodiversity and productivity of marine ecosystems, resulting in reduction and depletion of human marine food resources".[94] There are two ways the overall level of this pollution can be mitigated: either the human population is reduced, or a way is found to reduce the ecological footprint left behind by the average human. If the second way is not adopted, then the first way may be imposed as the world ecosystems falter.

The second way is for humans, individually, to pollute less. That requires social and political will, together with a shift in awareness so more people respect the environment and are less disposed to abuse it.[95] At an operational level, regulations, and international government participation is needed.[96] It is often very difficult to regulate marine pollution because pollution spreads over international barriers, thus making regulations hard to create as well as enforce.[97]

Without appropriate awareness of marine pollution, the necessary global will to effectively address the issues may prove inadequate. Balanced information on the sources and harmful effects of marine pollution need to become part of general public awareness, and ongoing research is required to fully establish, and keep current, the scope of the issues. As expressed in Daoji and Dag's research,[98] one of the reasons why environmental concern is lacking among the Chinese is because the public awareness is low and therefore should be targeted.

The amount of awareness on marine pollution is vital to the support of keeping the prevention of trash from entering waterways and ending up in our oceans. The EPA reports that in 2014 Americans generated about 258 million tons of waste, and only a third was recycled or composted. In 2015, there was over 8 million tons of plastic that made it into the ocean. The Ocean Conservancy reported that China, Indonesia, Philippines, Thailand, and Vietnam dump more plastic in the sea than all other countries combined.[99] Through more sustainable packing this could lead to; eliminating toxic constituents, using fewer materials, making more readily available recyclable plastic. However, awareness can only take these initiatives so far. The most abundant plastic is PET (Polyethylene terephthalate) and is the most resistant to biodegradables. Researchers have been making great strides in combating this problem. In one way has been by adding a special polymer called a tetrablock copolymer. The tetrablock copolymer acts as a laminate between the PE and iPP which enables for an easier breakdown but still be tough. Through more awareness, individuals will become more cognizant of their carbon footprints. Also, from research and technology, more strides can be made to aid in the plastic pollution problem.[100] [101] Jellyfish have been considered a potential mitigating organism for pollution.[102] [103]

Global goals

In 2017, the United Nations adopted a resolution establishing Sustainable Development Goals, including reduced marine pollution as a measured goal under Goal 14. The international community has agreed that reducing pollution in the oceans is a priority, which is tracked as part of Sustainable Development Goal 14 which actively seeks to undo these human impacts on the oceans.[104] The title of Target 14.1 is: "By 2025, prevent and significantly reduce marine pollution of all kinds, in particular from land-based activities, including marine debris and nutrient pollution."[104]

History

Although marine pollution has a long history, significant international laws to counter it were not enacted until the twentieth century. Marine pollution was a concern during several United Nations Conventions on the Law of the Sea beginning in the 1950s. Most scientists believed that the oceans were so vast that they had unlimited ability to dilute, and thus render pollution harmless.

In the late 1950s and early 1960s, there were several controversies about dumping radioactive waste off the coasts of the United States by companies licensed by the Atomic Energy Commission, into the Irish Sea from the British reprocessing facility at Windscale, and into the Mediterranean Sea by the French Commissariat à l'Energie Atomique. After the Mediterranean Sea controversy, for example, Jacques Cousteau became a worldwide figure in the campaign to stop marine pollution. Marine pollution made further international headlines after the 1967 crash of the oil tanker Torrey Canyon, and after the 1969 Santa Barbara oil spill off the coast of California.

Marine pollution was a major area of discussion during the 1972 United Nations Conference on the Human Environment, held in Stockholm. That year also saw the signing of the Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter, sometimes called the London Convention. The London Convention did not ban marine pollution, but it established black and gray lists for substances to be banned (black) or regulated by national authorities (gray). Cyanide and high-level radioactive waste, for example, were put on the black list. The London Convention applied only to waste dumped from ships, and thus did nothing to regulate waste discharged as liquids from pipelines.[105]

Society and culture

Laws and policies

There are different ways for the ocean to get polluted, therefore there have been multiple laws, policies, and treaties put into place throughout history. In order to protect the ocean from marine pollution, policies have been developed internationally.

See also

Further reading

External links

Notes and References

  1. Book: World seas: an Environmental Evaluation. 2019. 978-0-12-805204-4. Charles. Sheppard. Second. III, Ecological Issues and Environmental Impacts. London . Academic Press . 1052566532.
  2. Web site: Marine Pollution . 2023-06-19 . Education National Geographic Society . en.
  3. Web site: Duce, Robert . Galloway, J. . Liss, P. . 2009. The Impacts of Atmospheric Deposition to the Ocean on Marine Ecosystems and Climate WMO Bulletin Vol 58 (1). https://web.archive.org/web/20231218175210/https://public-old.wmo.int/en/bulletin/impacts-atmospheric-deposition-ocean-marine-ecosystems-and-climate. 18 December 2023. 22 September 2020.
  4. Web site: What is the biggest source of pollution in the ocean? . 2022-09-21 . National Ocean Service (US) . National Oceanic and Atmospheric Administration . Silver Spring, MD.
  5. Breitburg. Denise. Levin. Lisa A.. Oschlies. Andreas. Grégoire. Marilaure. Chavez. Francisco P.. Conley. Daniel J.. Garçon. Véronique. Gilbert. Denis. Gutiérrez. Dimitri. Isensee. Kirsten. Jacinto. Gil S.. 2018-01-05. Declining oxygen in the global ocean and coastal waters. Science. en. 359. 6371. eaam7240. 10.1126/science.aam7240. 29301986. 2018Sci...359M7240B. 0036-8075. free.
  6. Web site: Anthropogenic impact in the sea and marine pollution . Patin, S.A. . offshore-environment.com . 1 February 2018.
  7. Jambeck . J. R. . Geyer . R. . Wilcox . C. . Siegler . T. R. . Perryman . M. . Andrady . A. . Narayan . R. . Law . K. L. . Plastic waste inputs from land into the ocean . Science . 12 February 2015 . 347 . 6223 . 768–771 . 10.1126/science.1260352 . 25678662 . 2015Sci...347..768J . 206562155 .
  8. Web site: Young . Emma . Copper decimates coral reef spawning . 2003-11-18 . New Scientist . London.
  9. Web site: Liquid Assets 2000: Americans Pay for Dirty Water . 23 January 2007 . https://web.archive.org/web/20080515191140/http://www.epa.gov/water/liquidassets/dirtywater.html . 15 May 2008 . U.S. Environmental Protection Agency (EPA).
  10. Book: j.ctt5hj4c2.10 . 2009. Rutgers University Press. 978-0-8135-4548-6. Weis. Judith S.. A Natural and Unnatural History. 117–149. Butler. Carol A.. Weis. Judith S.. Butler. Carol A.. Salt Marshes. Pollution.
  11. Web site: Washington State Department of Ecology . Control of Toxic Chemicals in Puget Sound, Phase 2: Development of Simple Numerical Models . 2008. https://web.archive.org/web/20170302010119/http://www.ecy.wa.gov/programs/wq/pstoxics/index.html. 2 March 2017.
  12. Holt . Benjamin . Trinh . Rebecca . Gierach . Michelle M. . Stormwater runoff plumes in the Southern California Bight: A comparison study with SAR and MODIS imagery . Marine Pollution Bulletin . May 2017 . 118 . 1–2 . 141–154 . 10.1016/j.marpolbul.2017.02.040 . 28238485 . 2017MarPB.118..141H .
  13. Daoji. Li. Daler. Dag. 2004. Ocean Pollution from Land-Based Sources: East China Sea, China. 4315461. Ambio. 33. 1/2. 107–113. 10.1579/0044-7447-33.1.107. 15083656 . 2004Ambio..33..107D . 12289116.
  14. Book: Panetta, L.E. (Chair) . 2003 . America's living oceans: charting a course for sea change . Pew Oceans Commission . 64.
  15. Van Landuyt . Josefien . Kundu . Kankana . Van Haelst . Sven . Neyts . Marijke . Parmentier . Koen . De Rijcke . Maarten . Boon . Nico . 2022-10-18 . 80 years later: Marine sediments still influenced by an old war ship . Frontiers in Marine Science . 9 . 1017136 . 10.3389/fmars.2022.1017136 . 2296-7745. free . 1854/LU-01GKS4PJA2JJ06GXN0FQHFMB4D . free .
  16. Web site: Bilge dumping: Illegal pollution you've never heard of – DW – 04/28/2022 . 2023-03-29 . dw.com . en.
  17. Book: Farmer, Andrew . 1997 . Managing Environmental Pollution . Psychology Press . 978-0-415-14515-2 .
  18. Schulkin . Andrew . Safe harbors: Crafting an international solution to cruise ship pollution . Georgetown International Environmental Law Review . 15 . 1 . 2002 . 105–132 .
  19. Web site: Lost Sea Cargo: Beach Bounty or Junk? . https://web.archive.org/web/20010703073644/http://news.nationalgeographic.com/news/2001/06/0619_seacargo.html . 3 July 2001 . 8 April 2008 . 19 June 2001 . Podsadam, Janice . National Geographic News.
  20. Meinesz, A. (2003) Deep Sea Invasion: The Impact of Invasive Species PBS: NOVA. Retrieved 26 November 2009
  21. http://www.wsg.washington.edu/mas/pdfs/leastwanted.pdf Aquatic invasive species. A Guide to Least-Wanted Aquatic Organisms of the Pacific Northwest
  22. Pimentel . David . Zuniga . Rodolfo . Morrison . Doug . Update on the environmental and economic costs associated with alien-invasive species in the United States . Ecological Economics . February 2005 . 52 . 3 . 273–288 . 10.1016/j.ecolecon.2004.10.002 . 2005EcoEc..52..273P .
  23. Web site: 2015-11-12 . The Impacts of Atmospheric Deposition to the Ocean on Marine Ecosystems and Climate . https://web.archive.org/web/20231218175210/https://public-old.wmo.int/en/bulletin/impacts-atmospheric-deposition-ocean-marine-ecosystems-and-climate . 18 December 2023 . 2022-08-11 . public.wmo.int . en.
  24. Duce . RA . Unni . CK . Ray . BJ . Prospero . JM . Merrill . JT . Long-Range Atmospheric Transport of Soil Dust from Asia to the Tropical North Pacific: Temporal Variability . Science . 26 September 1980 . 209 . 4464 . 1522–1524 . 10.1126/science.209.4464.1522 . 17745962 . 30337924 . 1980Sci...209.1522D . free .
  25. Usinfo.state.gov. Study Says African Dust Affects Climate in U.S., Caribbean. . Retrieved 10 June 2007
  26. 10.1038/320735a0 . Impact of the North African drought and El Niño on mineral dust in the Barbados trade winds . Nature . 320 . 6064 . 735–738 . 1986 . Prospero . J. M. . Nees . R. T. . 1986Natur.320..735P. 33094175 .
  27. [U. S. Geological Survey]
  28. http://www.ipcc.ch/pdf/assessment-report/ar4/wg1/ar4-wg1-chapter5.pdf Observations: Oceanic Climate Change and Sea Level
  29. Doney, S. C. (2006) "The Dangers of Ocean Acidification" Scientific American, March 2006
  30. Cheung, W.W.L., et al. (2009) "Redistribution of Fish Catch by Climate Change. A Summary of a New Scientific Analysis " Pew Ocean Science Series
  31. http://www.climatefish.org/index_en.htm PACFA
  32. Hauton . Chris . Brown . Alastair . Thatje . Sven . Mestre . Nélia C. . Bebianno . Maria J. . Martins . Inês . Bettencourt . Raul . Canals . Miquel . Sanchez-Vidal . Anna . Shillito . Bruce . Ravaux . Juliette . 2017-11-16 . Identifying Toxic Impacts of Metals Potentially Released during Deep-Sea Mining—A Synthesis of the Challenges to Quantifying Risk . Frontiers in Marine Science . 4 . 368 . 10.3389/fmars.2017.00368 . 2296-7745. free . 2445/138040 . free .
  33. Lopes . Carina L. . Bastos . Luísa . Caetano . Miguel . Martins . Irene . Santos . Miguel M. . Iglesias . Isabel . 2019-02-10 . Development of physical modelling tools in support of risk scenarios: A new framework focused on deep-sea mining . Science of the Total Environment . en . 650 . Pt 2 . 2294–2306 . 10.1016/j.scitotenv.2018.09.351 . 30292122 . 2019ScTEn.650.2294L . 52945921 . 0048-9697.
  34. Ovesen . Vidar . Hackett . Ron . Burns . Lee . Mullins . Peter . Roger . Scott . 2018-09-01 . Managing deep sea mining revenues for the public good – ensuring transparency and distribution equity . Marine Policy . en . 95 . 332–336 . 10.1016/j.marpol.2017.02.010 . 2018MarPo..95..332O . 111380724 . 0308-597X.
  35. Web site: Ocean plastic pollution threatens marine extinction says new study .
  36. Hallegraeff. Gustaaf M.. Anderson. Donald M.. Belin. Catherine. Bottein. Marie-Yasmine Dechraoui. Bresnan. Eileen. Chinain. Mireille. Enevoldsen. Henrik. Iwataki. Mitsunori. Karlson. Bengt. McKenzie. Cynthia H.. Sunesen. Inés. 2021. Perceived global increase in algal blooms is attributable to intensified monitoring and emerging bloom impacts. Communications Earth & Environment. en. 2. 1. 117. 10.1038/s43247-021-00178-8. 37359131 . 10289804 . 2021ComEE...2..117H. 2662-4435. 235364600. free.
  37. Gerlach, S. A. (1975) Marine Pollution, Springer, Berlin
  38. Selman, Mindy (2007) Eutrophication: An Overview of Status, Trends, Policies, and Strategies. World Resources Institute
  39. Web site: The Gulf of Mexico Dead Zone and Red Tides. 27 December 2006.
  40. Duce . R. A. . LaRoche . J. . Altieri . K. . Arrigo . K. R. . Baker . A. R. . Capone . D. G. . Cornell . S. . Dentener . F. . Galloway . J. . Ganeshram . R. S. . Geider . R. J. . Jickells . T. . Kuypers . M. M. . Langlois . R. . Liss . P. S. . Liu . S. M. . Middelburg . J. J. . Moore . C. M. . Nickovic . S. . Oschlies . A. . Pedersen . T. . Prospero . J. . Schlitzer . R. . Seitzinger . S. . Sorensen . L. L. . Uematsu . M. . Ulloa . O. . Voss . M. . Ward . B. . Zamora . L. . Impacts of Atmospheric Anthropogenic Nitrogen on the Open Ocean . Science . 16 May 2008 . 320 . 5878 . 893–897 . 10.1126/science.1150369 . 18487184 . 11204131 . 2008Sci...320..893D . free . 21.11116/0000-0001-CD7A-0 . free .
  41. http://www.eurekalert.org/pub_releases/2008-05/uov-at051208.php Addressing the nitrogen cascade
  42. Web site: Kroeger . Timm . May 2012 . Dollars and Sense: Economic Benefits and Impacts from two Oyster Reef Restoration Projects in the Northern Gulf of Mexico . The Nature Conservancy .
  43. Burkholder, JoAnn M. and Shumway, Sandra E. (2011). "Bivalve shellfish aquaculture and eutrophication". In: Shellfish Aquaculture and the Environment. Ed. Sandra E. Shumway. John Wiley & Sons
  44. Kaspar . H. F. . Gillespie . P. A. . Boyer . I. C. . MacKenzie . A. L. . Effects of mussel aquaculture on the nitrogen cycle and benthic communities in Kenepuru Sound, Marlborough Sounds, New Zealand . Marine Biology . 1985 . 85 . 2 . 127–136 . 10.1007/BF00397431 . 1985MarBi..85..127K . 83551118 .
  45. Newell . Roger I. E. . Cornwell . Jeffrey C. . Owens . Michael S. . Influence of simulated bivalve biodeposition and microphytobenthos on sediment nitrogen dynamics: A laboratory study . Limnology and Oceanography . September 2002 . 47 . 5 . 1367–1379 . 10.4319/lo.2002.47.5.1367 . 6589732 . 2002LimOc..47.1367N . free .
  46. Lindahl . Odd . Hart . Rob . Hernroth . Bodil . Kollberg . Sven . Loo . Lars-Ove . Olrog . Lars . Rehnstam-Holm . Ann-Sofi . Svensson . Jonny . Svensson . Susanne . Syversen . Ulf . Improving Marine Water Quality by Mussel Farming: A Profitable Solution for Swedish Society . Ambio: A Journal of the Human Environment . March 2005 . 34 . 2 . 131–138 . 10.1579/0044-7447-34.2.131 . 15865310 . 2005Ambio..34..131L . 10.1.1.589.3995 . 25371433 .
  47. Web site: July 1975 . DDT Regulatory History: A Brief Survey (to 1975) . 2023-11-10 . United States Environmental Protection Agency.
  48. Harada . Takanori . Takeda . Makio . Kojima . Sayuri . Tomiyama . Naruto . 2016-01-31 . Toxicity and Carcinogenicity of Dichlorodiphenyltrichloroethane (DDT) . Toxicological Research . en . 32 . 1 . 21–33 . 10.5487/TR.2016.32.1.021 . 1976-8257 . 4780236 . 26977256.
  49. Web site: Legacy of Rachel Carsons Silent Spring National Historic Chemical Landmark . 2023-11-10 . American Chemical Society . en.
  50. Web site: 2022-04-22 . How Rachel Carson's 'Silent Spring' Awakened the World to Environmental Peril . 2023-11-10 . HISTORY . en.
  51. Web site: 2021-09-02 . Dichlorodiphenyltrichloroethane (DDT) Factsheet National Biomonitoring Program CDC . 2023-11-10 . www.cdc.gov . en-us.
  52. Web site: 2022-09-26 . Chemical Dumpsite Offshore Southern California . 2023-11-10 . scripps.ucsd.edu . en.
  53. Wang . Xinhong . Wang . Wen-Xiong . 2005-08-01 . Uptake, absorption efficiency and elimination of DDT in marine phytoplankton, copepods and fish . Environmental Pollution . 136 . 3 . 453–464 . 10.1016/j.envpol.2005.01.004 . 15862399 . 2005EPoll.136..453W . 0269-7491.
  54. Muir . Derek C. G. . Norstrom . Ross J. . Simon . Mary. . September 1988 . Organochlorine contaminants in arctic marine food chains: accumulation of specific polychlorinated biphenyls and chlordane-related compounds . Environmental Science & Technology . en . 22 . 9 . 1071–1079 . 10.1021/es00174a012 . 22148662 . 1988EnST...22.1071M . 0013-936X.
  55. Distribution and Total Burdens of Chlorinated Hydrocarbons in Bodies of Striped Dolphins (Stenella coeruleoalba) . Agricultural and Biological Chemistry . 45 . 11 . 1 November 1981 . 2569–2578 . 10.1271/bbb1961.45.2569 . Tanabe . Shinsuke . Tatsukawa . Ryo . Tanaka . Hiroyuki . Maruyama . Kohji . Miyazaki . Nobuyuki . Fujiyama . Toraya . free .
  56. Tanabe . Shinsuke . Tanaka . Hiroyuki . Tatsukawa . Ryo . 1984-11-01 . Polychlorobiphenyls, ΣDDT, and hexachlorocyclohexane isomers in the western North Pacific ecosystem . Archives of Environmental Contamination and Toxicology . en . 13 . 6 . 731–738 . 10.1007/BF01055937 . 1984ArECT..13..731T . 85012745 . 1432-0703.
  57. Ruus . A . Ugland . K. I . Espeland . O . Skaare . J. U . 1999-08-01 . Organochlorine contaminants in a local marine food chain from Jarfjord, Northern Norway . Marine Environmental Research . 48 . 2 . 131–146 . 10.1016/S0141-1136(99)00037-9 . 1999MarER..48..131R . 0141-1136.
  58. Montano . Luigi . Pironti . Concetta . Pinto . Gabriella . Ricciardi . Maria . Buono . Amalia . Brogna . Carlo . Venier . Marta . Piscopo . Marina . Amoresano . Angela . Motta . Oriana . 2022-07-01 . Polychlorinated Biphenyls (PCBs) in the Environment: Occupational and Exposure Events, Effects on Human Health and Fertility . Toxics . en . 10 . 7 . 365 . 10.3390/toxics10070365 . 2305-6304 . 9323099 . 35878270 . free .
  59. Web site: August 8, 2023 . Toxic Substances Control Act (TSCA) and Federal Facilities . 2023-11-10 . United States Environmental Protection Agency.
  60. Jepson . Paul D. . Deaville . Rob . Barber . Jonathan L. . Aguilar . Àlex . Borrell . Asunción . Murphy . Sinéad . Barry . Jon . Brownlow . Andrew . Barnett . James . Berrow . Simon . Cunningham . Andrew A. . Davison . Nicholas J. . ten Doeschate . Mariel . Esteban . Ruth . Ferreira . Marisa . 2016-01-14 . PCB pollution continues to impact populations of orcas and other dolphins in European waters . Scientific Reports . en . 6 . 1 . 18573 . 10.1038/srep18573 . 2045-2322 . 4725908 . 26766430. 2016NatSR...618573J .
  61. Xiao . Chongyang . Zhang . Yunfei . Zhu . Fei . 2021-12-15 . Immunotoxicity of polychlorinated biphenyls (PCBs) to the marine crustacean species, Scylla paramamosain . Environmental Pollution . 291 . 118229 . 10.1016/j.envpol.2021.118229 . 34582922 . 2021EPoll.29118229X . 238218223 . 0269-7491.
  62. Mahmoudnia . Ali . 2023-01-18 . The role of PFAS in unsettling ocean carbon sequestration . Environmental Monitoring and Assessment . en . 195 . 2 . 310 . 10.1007/s10661-023-10912-8 . 1573-2959 . 9848026 . 36652110. 2023EMnAs.195..310M .
  63. Panieri . Emiliano . Baralic . Katarina . Djukic-Cosic . Danijela . Buha Djordjevic . Aleksandra . Saso . Luciano . February 2022 . PFAS Molecules: A Major Concern for the Human Health and the Environment . Toxics . en . 10 . 2 . 44 . 10.3390/toxics10020044 . 2305-6304 . 8878656 . 35202231 . free .
  64. Muir . Derek . Miaz . Luc T. . 2021-07-20 . Spatial and Temporal Trends of Perfluoroalkyl Substances in Global Ocean and Coastal Waters . Environmental Science & Technology . en . 55 . 14 . 9527–9537 . 10.1021/acs.est.0c08035 . 33646763 . 2021EnST...55.9527M . 232090620 . 0013-936X. free .
  65. Niu . Zhiguang . Na . Jing . Xu . Wei'an . Wu . Nan . Zhang . Ying . 2019-09-01 . The effect of environmentally relevant emerging per- and polyfluoroalkyl substances on the growth and antioxidant response in marine Chlorella sp. . Environmental Pollution . 252 . Pt A . 103–109 . 10.1016/j.envpol.2019.05.103 . 31146223 . 2019EPoll.252..103N . 171092231 . 0269-7491.
  66. Boisvert . Gabriel . Sonne . Christian . Rigét . Frank F. . Dietz . Rune . Letcher . Robert J. . 2019-09-01 . Bioaccumulation and biomagnification of perfluoroalkyl acids and precursors in East Greenland polar bears and their ringed seal prey . Environmental Pollution . 252 . Pt B . 1335–1343 . 10.1016/j.envpol.2019.06.035 . 31252131 . 2019EPoll.252.1335B . 195764669 . 0269-7491.
  67. Stockin . K. A. . Yi . S. . Northcott . G. L. . Betty . E. L. . Machovsky-Capuska . G. E. . Jones . B. . Perrott . M. R. . Law . R. J. . Rumsby . A. . Thelen . M. A. . Graham . L. . Palmer . E. I. . Tremblay . L. A. . 2021-12-01 . Per- and polyfluoroalkyl substances (PFAS), trace elements and life history parameters of mass-stranded common dolphins (Delphinus delphis) in New Zealand . Marine Pollution Bulletin . 173 . Pt A . 112896 . 10.1016/j.marpolbul.2021.112896 . 34601248 . 2021MarPB.17312896S . 238258920 . 0025-326X. free . 2292/58033 . free .
  68. http://www.npolar.no/ansipra/english/Indexpages/Ethnic_groups.html#19 "Indigenous Peoples of the Russian North, Siberia and Far East: Nivkh"
  69. Grigg, R.W. . Kiwala, R.S. . 1970. Some ecological effects of discharged wastes on marine life. California Department of Fish and Game. 56. 145–155.
  70. Book: 10.1109/OCEANS.1989.586780 . Contaminants in Sediments Near a Major Marine Outfall: History, Effects, and Future . Proceedings OCEANS . 2 . 481–484 . 1989 . Stull . J. K.. 111153399 .
  71. Book: 10.1007/978-94-011-1998-6_33 . History of kelp beds (Macrocystis) in Orange and San Diego Counties, California . Fourteenth International Seaweed Symposium . 277 . 1993 . North . W. J. . James . D. E. . Jones . L. G. . 978-94-010-4882-8.
  72. 10.1016/0141-1136(94)00008-D . Effects of a large sewage spill on a kelp forest community: Catastrophe or disturbance? . Marine Environmental Research . 40 . 2 . 181–224 . 1995 . Tegner . M. J. . Dayton . P. K. . Edwards . P. B. . Riser . K. L. . Chadwick . D. B. . Dean . T. A. . Deysher . L.. 1995MarER..40..181T .
  73. Carpenter . S. R. . Caraco . N. F. . Correll . D. L. . Howarth . R. W. . Sharpley . A. N. . Smith . V. H. . Nonpoint Pollution of Surface Waters with Phosphorus and Nitrogen . Ecological Applications . August 1998 . 8 . 3 . 559–568 . 10.1890/1051-0761(1998)008[0559:NPOSWW]2.0.CO;2 . 1808/16724 . free .
  74. Web site: Advice about Eating Fish For Women Who Are or Might Become Pregnant, Breastfeeding Mothers, and Young Children . FDA . 24 February 2020 .
  75. Web site: Ecology of Eriocheir sinensis . Gollasch, Stephen . 3 March 2006.
  76. Hui . Clifford A. . Rudnick . Deborah . Williams . Erin . Mercury burdens in Chinese mitten crabs (Eriocheir sinensis) in three tributaries of southern San Francisco Bay, California, USA . Environmental Pollution . February 2005 . 133 . 3 . 481–487 . 10.1016/j.envpol.2004.06.019 . 15519723 . 2005EPoll.133..481H .
  77. Silvestre . F . Trausch . G . Péqueux . A . Devos . P . Uptake of cadmium through isolated perfused gills of the Chinese mitten crab, Eriocheir sinensis . Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology . January 2004 . 137 . 1 . 189–196 . 10.1016/s1095-6433(03)00290-3 . 14720604 .
  78. News: Saey . Tina Hesman . 12 August 2002 . DDT treatment turns male fish into mothers . Science News . subscription .
  79. Web site: Gulf Oil Spill . Smithsonian Ocean . 30 April 2018 .
  80. Bocca, Riccardo (5 August 2005) Parla un boss: Così lo Stato pagava la 'ndrangheta per smaltire i rifiuti tossici. L'Espresso
  81. News: Chemical Weapon Time Bomb Ticks in the Baltic Sea . DW . 1 February 2008 .
  82. Web site: Activities 2007 Overview . Baltic Sea Environment Proceedings No. 112. . .
  83. Bezhenar . Roman . Jung . Kyung Tae . Maderich . Vladimir . Willemsen . Stefan . de With . Govert . Qiao . Fangli . Transfer of radiocaesium from contaminated bottom sediments to marine organisms through benthic food chains in post-Fukushima and post-Chernobyl periods . Biogeosciences . 23 May 2016 . 13 . 10 . 3021–3034 . 10.5194/bg-13-3021-2016 . 2016BGeo...13.3021B . free .
  84. http://see-the-sea.org/topics/pollution/noise/noise_pollution.htm Noise pollution
  85. Ross, (1993) On Ocean Underwater Ambient Noise. Institute of Acoustics Bulletin, St Albans, Herts, UK: Institute of Acoustics, 18
  86. http://www.dosits.org/glossary/pop/lvr.htm Glossary
  87. 10.1121/1.1573637. 12822811. Variation in humpback whale (Megaptera novaeangliae) song length in relation to low-frequency sound broadcasts . The Journal of the Acoustical Society of America . 113 . 6 . 3411–3424 . 2003 . Fristrup . K. M. . Hatch . L. T. . Clark . C. W. . 2003ASAJ..113.3411F.
  88. http://www.dosits.org/tutorials/animalt-masking.htm Effects of Sound on Marine Animals
  89. [Natural Resources Defense Council]
  90. Solé . Marta . Lenoir . Marc . Fontuño . José Manuel . Durfort . Mercè . van der Schaar . Mike . André . Michel . Evidence of Cnidarians sensitivity to sound after exposure to low frequency noise underwater sources . Scientific Reports . 21 December 2016 . 6 . 1 . 37979 . 10.1038/srep37979 . 28000727 . 5175278 . 2016NatSR...637979S .
  91. Web site: HSHI Delivers World's First Product Carrier With 'SILENT-E' Underwater Noise Notation . www.marineinsight.com . 19 April 2021.
  92. Web site: Queensland Government. 2019-02-13. How does sediment affect the Great Barrier Reef?. 2021-08-04. Reef 2050 Water Quality Improvement Plan. en-AU.
  93. http://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=659&ArticleID=6897&l=en Fertilizer and plastic pollution are the main emerging issues in 2011 UNEP Year Book
  94. Jenssen . Bjørn Munro . Marine pollution: the future challenge is to link human and wildlife studies. . Environmental Health Perspectives . April 2003 . 111 . 4 . A198-9 . 10.1289/ehp.111-a198 . 12676633 . 1241462 .
  95. Kullenberg . G. . Approaches to addressing the problems of pollution of the marine environment: an overview . Ocean & Coastal Management . December 1999 . 42 . 12 . 999–1018 . 10.1016/S0964-5691(99)00059-9 . 1999OCM....42..999K .
  96. Matthews . Gwenda . Pollution of the oceans: An international problem? . Ocean Management . January 1973 . 1 . 161–170 . 10.1016/0302-184X(73)90010-3 . 1973OcMan...1..161M .
  97. Book: Warner . Robin . Protecting the Oceans Beyond National Jurisdiction: Strengthening the International Law Framework . 2009 . Brill . 978-90-04-17262-3 .
  98. Daoji . Li . Daler . Dag . Ocean Pollution from Land-based Sources: East China Sea, China . Ambio: A Journal of the Human Environment . February 2004 . 33 . 1 . 107–113 . 10.1579/0044-7447-33.1.107 . 4315461 . 2004Ambio..33..107D . 12289116 .
  99. News: Leung . Hannah . Five Asian Countries Dump More Plastic Into Oceans Than Anyone Else Combined: How You Can Help . Forbes . 21 April 2018 . China, Indonesia, Philippines, Thailand, and Vietnam are dumping more plastic into oceans than the rest of the world combined, according to a 2017 report by Ocean Conservancy .
  100. Austin . Harry P. . Allen . Mark D. . Donohoe . Bryon S. . Rorrer . Nicholas A. . Kearns . Fiona L. . Silveira . Rodrigo L. . Pollard . Benjamin C. . Dominick . Graham . Duman . Ramona . El Omari . Kamel . Mykhaylyk . Vitaliy . Wagner . Armin . Michener . William E. . Amore . Antonella . Skaf . Munir S. . Crowley . Michael F. . Thorne . Alan W. . Johnson . Christopher W. . Woodcock . H. Lee . McGeehan . John E. . Beckham . Gregg T. . Characterization and engineering of a plastic-degrading aromatic polyesterase . Proceedings of the National Academy of Sciences of the United States of America . 8 May 2018 . 115 . 19 . E4350–E4357 . 10.1073/pnas.1718804115 . 29666242 . 5948967 . 2018PNAS..115E4350A . free .
  101. Web site: Trash Free Waters . 2022-09-15 . EPA.
  102. News: Fourneris . Cyril . Could jellyfish be the answer to fighting ocean pollution? . euronews . 20 January 2020 .
  103. Web site: GoJelly; a gelatinous solution to plastic pollution . 2022-09-21 . SDU University of Southern Denmark . Odense, Denmark.
  104. United Nations (2017) Resolution adopted by the General Assembly on 6 July 2017, Work of the Statistical Commission pertaining to the 2030 Agenda for Sustainable Development (A/RES/71/313)
  105. Book: Hamblin, Jacob Darwin. Poison in the Well: Radioactive Waste in the Oceans at the Dawn of the Nuclear Age. Rutgers University Press. 2008. 978-0-8135-4220-1.
  106. Book: Davies . J. Clarence . Pollution Control in United States: Evaluating the System . Mazurek . Jan . 2014 . Routledge . 978-1-135-89166-4.
  107. Web site: Learn About Ocean Dumping . 2022-06-08 . EPA.
  108. Lang . Gregory E. . 1990 . Plastics, the Marine Menace: Causes and Cures . Journal of Land Use & Environmental Law . 5 . 2 . 729–752 . 42842563.
  109. Rand . Gary M. . Carriger . John F. . 2001-01-01 . U.S. environmental law statutes in coastal zone protection . Environmental Toxicology and Chemistry . 20 . 1 . 115–121 . 10.1002/etc.5620200111 . 11351397 . 40130385 . 0730-7268.
  110. Griffin. Andrew. 1994. MARPOL 73/78 and Vessel Pollution: A Glass Half Full or Half Empty?. Indiana Journal of Global Legal Studies. 1. 2. 489–513. 20644564.
  111. Darmody. Stephen J.. 1995. The Law of the Sea: A Delicate Balance for Environmental Lawyers. Natural Resources & Environment. 9. 4. 24–27. 40923485.
  112. Book: (U.S.), Marine Debris Program . Boating and marine debris: boater's guide to marine debris and conservation. . c. 2007 . U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration . 700946101.
  113. Maljean-Dubois . Sandrine . Mayer . Benoît . 2020 . Liability and Compensation for Marine Plastic Pollution: Conceptual Issues and Possible Ways Forward . AJIL Unbound . en . 114 . 206–211 . 10.1017/aju.2020.40 . 225630731 . 2398-7723. free .