What is aquatic pollution?

Unit 8 Review

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Science
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Aquatic pollution refers to the contamination of water bodies such as rivers, lakes, and oceans, primarily due to human activities, which can harm aquatic life and ecosystems.
2.
FLASHCARD QUESTION
Front
List three common sources of aquatic pollution.
Back
1. Sewage 2. Heavy metals 3. Plastics
3.
FLASHCARD QUESTION
Front
What is the impact of chemical spills on aquatic ecosystems?
Back
Chemical spills can lead to water pollution, which can kill aquatic life and disrupt the balance of the ecosystem.
4.
FLASHCARD QUESTION
Front
Define biomagnification.
Back
Biomagnification is the process by which the concentration of toxic substances increases in organisms at each successive level of the food chain.
5.
FLASHCARD QUESTION
Front
What is overfishing?
Back
Overfishing is the practice of catching fish at a rate faster than they can reproduce, leading to a decline in fish populations.
6.
FLASHCARD QUESTION
Front
How does overfishing affect aquatic ecosystems?
Back
Overfishing reduces fish populations, which can disrupt the food chain and lead to imbalances in the ecosystem.
7.
FLASHCARD QUESTION
Front
What is the role of fish farms in aquaculture?
Back
Fish farms are facilities where fish are raised for commercial purposes, helping to meet the demand for seafood and reduce pressure on wild fish populations.
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