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What is the main ecological effect of warm water in thermal pollution?
  • a)
    Increased oxygen levels in water.
  • b)
    Decreased metabolic rates in aquatic animals.
  • c)
    Enhanced growth of blue-green algae.
  • d)
    Reduction in soil erosion.
Correct answer is option 'C'. Can you explain this answer?
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What is the main ecological effect of warm water in thermal pollution?...
Warm water from thermal pollution leads to lower oxygen levels and may cause the proliferation of blue-green algae.
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What is the main ecological effect of warm water in thermal pollution?...


Ecological Effect of Warm Water in Thermal Pollution:

Thermal pollution refers to the increase in water temperature caused by human activities, such as industrial processes or power generation, which can have significant ecological impacts on aquatic ecosystems.

Enhanced Growth of Blue-Green Algae:
- One of the main ecological effects of warm water in thermal pollution is the enhanced growth of blue-green algae.
- Blue-green algae, also known as cyanobacteria, thrive in warm water conditions and can rapidly multiply in response to increased temperatures.
- As these algae proliferate, they can form harmful algal blooms, which can deplete oxygen levels in the water, leading to fish kills and other negative impacts on aquatic life.

Impact on Aquatic Ecosystems:
- The excessive growth of blue-green algae can disrupt the balance of aquatic ecosystems by outcompeting other aquatic plants for resources such as sunlight and nutrients.
- This can lead to a decrease in biodiversity, as well as changes in water quality and ecosystem function.

Conclusion:
In conclusion, the main ecological effect of warm water in thermal pollution is the enhanced growth of blue-green algae, which can have detrimental effects on aquatic ecosystems. It is important to mitigate thermal pollution to protect the health and integrity of aquatic environments.
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