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Need help? Watch this video to learn more.

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How does air pollution in big cities become acid rain?

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What's going on here? Explain how weather patterns contribute to this situation.

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What factors of stream health are affected by acid rain? What are the changes that occur?

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How are organisms within the habitat affected by the changes to the stream? Be specific! Please use the word feedback in your answer.

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How can humans contribute to healthy stream habitats?

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What are the water quality factors that scientists monitor?

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What are the water quality factors that scientists monitor?

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What are the standards for each factor?

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Water Quality by USDA  is licensed under CC by 2.0

Fish Kill in the Bosque by Joel Deluxe is licensed under CC by 2.0

Water Over Rocks by EPA is licensed under CC by 2.0

All other images and video permission granted to use by Discovery Education Streaming