Finding:

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   Wild fisheries of the world

   Oil and ship pollution threatens the Arabian Sea, Persian Gulf, and Red Sea. ... Due to the larger populations of fish in these areas overexpoitation by the fishing industry has caused some seamount fauna populations to decrease considerably.
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   Pollution

   Toward the end of the Middle Ages populations grew and concentrated more within cities, creating pockets of readily evident contamination. ... | Pollution |
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   Orca

   Although Orcas are not an endangered species, some local populations are considered threatened or endangered due to pollution by PCBs, depletion of prey species, captures for marine mammal parks, conflicts with fishing activities, acoustic pollution, shipping vessels, stress from whale-watching boats, and habitat loss.
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   Marine pollution

   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. ... Pollution
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   Air pollution

   In addition, these only apply to jurisdictions with populations greater than 100,000. ... Libertarians typically suggest propertarian methods of stopping pollution.
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   Royal Dutch Shell environmental issues

   According to the report, while Shell accepted responsibility for the pollution, it claimed that it has not been established whether the pollution threatens the health of the local population.
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   Seabird

   Oil pollution threatens species with restricted ranges or already depressed populations.
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   Overpopulation

   A large expansion of agriculture to provide growing populations with improved diets is likely to lead to further deforestation, loss of species, soil erosion, and pollution from pesticides and fertilizer runoff as farming intensifies and new land is brought into production." ... ↑ IRAN: Killer fungus threatens wheat production in western areas
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   Water pollution

   These laws were strengthened and extended in the Control of Pollution Act 1984 which has since been updated and modified by a series of further acts.
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    Pollution in eloor

    Furthermore, it has been observed that repeated use of such chemicals creates pest populations in areas in which none previously existed. ... POLLUTION IN THE RIVER

Explore the following pages on Powerset:

• Wild fisheries of the world,
• Pollution,
• Orca,
• Marine pollution,
• Air pollution,
• Royal Dutch Shell environmental issues,
• Seabird,
• Overpopulation,
• Water pollution,
• Pollution in eloor