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Marine Pollution Chapter 25.

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Presentation on theme: "Marine Pollution Chapter 25."— Presentation transcript:

1 Marine Pollution Chapter 25

2 Any substance that does not belong in an environment can be deemed a pollutant.

3 Anthropogenic pollutants result from human activities; they include exhaust from cars, chemicals from factories, and trash.

4 Organic pollutants are pollutants that contain the element carbon
Organic pollutants are pollutants that contain the element carbon. Examples: Sewage, pesticides, oil …

5 Inorganic pollutants are not carbon-based and include metals, detergents, and fertilizers.

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7 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.

8 Ghost gear (ALDFG)– abandoned lost and degraded fishing gear that can trap and kill marine organisms tangled within it

9 Biodegradable – capable of being broken down by natural processes
Biodegradable – capable of being broken down by natural processes. Examples: orange peels, leftover spaghetti, foliage…

10 Plastic is not biodegradable but does break down into plastic nodules, which is a toxin that floats along with phytoplankton.

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