Podcast
Questions and Answers
Because of the long-range global transport of POPs, their persistence and tendency to bioaccumulate and biomagnify, marine organisms high in the food chain are exposed to high POP concentrations. POPs can be passed from ______ to offspring.
Because of the long-range global transport of POPs, their persistence and tendency to bioaccumulate and biomagnify, marine organisms high in the food chain are exposed to high POP concentrations. POPs can be passed from ______ to offspring.
mother
The oceans are the ultimate sink for POPs after they are released into the environment. POPs have the tendency to ______ in marine environments.
The oceans are the ultimate sink for POPs after they are released into the environment. POPs have the tendency to ______ in marine environments.
bioaccumulate
Toxicity Equivalent Factors (TEFs) and Toxic Equivalents (TEQs) are used to predict the toxicity of environmental samples. These factors help in assessing the ______ of different POPs.
Toxicity Equivalent Factors (TEFs) and Toxic Equivalents (TEQs) are used to predict the toxicity of environmental samples. These factors help in assessing the ______ of different POPs.
toxicity
Large mammals like polar bears can have high concentrations of brominated fire retardants in their fat tissues due to their position in the food chain and the ______ of these chemicals.
Large mammals like polar bears can have high concentrations of brominated fire retardants in their fat tissues due to their position in the food chain and the ______ of these chemicals.
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The abbreviation 'n.a.' stands for 'not analysed' and 'n.d.' stands for 'not ______'.
The abbreviation 'n.a.' stands for 'not analysed' and 'n.d.' stands for 'not ______'.
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POPs are known to ______ and biomagnify in the environment, leading to higher concentrations in organisms at the top of the food chain.
POPs are known to ______ and biomagnify in the environment, leading to higher concentrations in organisms at the top of the food chain.
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Different types of POPs tend to be present in the tissues of large marine mammals due to their ______ in the food chain.
Different types of POPs tend to be present in the tissues of large marine mammals due to their ______ in the food chain.
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POPs can have harmful effects on marine ecosystems due to their ______ and potential to be passed on from one generation to the next.
POPs can have harmful effects on marine ecosystems due to their ______ and potential to be passed on from one generation to the next.
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Marine organisms at the top of the food chain, like large mammals, are more likely to be exposed to high concentrations of POPs due to their ______ to bioaccumulate these chemicals.
Marine organisms at the top of the food chain, like large mammals, are more likely to be exposed to high concentrations of POPs due to their ______ to bioaccumulate these chemicals.
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The Stockholm Convention places different annexes on POPs to regulate and control their production, use, and ______ to the environment.
The Stockholm Convention places different annexes on POPs to regulate and control their production, use, and ______ to the environment.
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