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Marine Pollution Chapter 25
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Any substance that does not belong in an environment can be deemed a pollutant.
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Anthropogenic pollutants result from human activities; they include exhaust from cars, chemicals from factories, and trash.
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Organic pollutants are pollutants that contain the element carbon
Organic pollutants are pollutants that contain the element carbon. Examples: Sewage, pesticides, oil …
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Inorganic pollutants are not carbon-based and include metals, detergents, and fertilizers.
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Marine debris – type of pollution with both land and ocean sources
Marine debris – type of pollution with both land and ocean sources. This material persists and is not broken down. Examples: plastics, glass, Styrofoam.
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Ghost gear (ALDFG)– abandoned lost and degraded fishing gear that can trap and kill marine organisms tangled within it
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Biodegradable – capable of being broken down by natural processes
Biodegradable – capable of being broken down by natural processes. Examples: orange peels, leftover spaghetti, foliage…
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Plastic is not biodegradable but does break down into plastic nodules, which is a toxin that floats along with phytoplankton.
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