Freshwater and Watersheds - Grade 6 Learning path

Freshwater and Watersheds - Grade 6

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Grade 6ScienceAmerican curriculumhydrologyEarth science
Freshwater and Watersheds - Grade 6

Explore the distribution of Earth's freshwater, groundwater systems, watersheds, and ecosystems. Learn about the water cycle, human impacts on water quality, aquifer mechanics, and conservation strategies.

Exercises in this learning path

15 exercises
  1. 1

    Earth's Water Distribution & Freshwater Availability

    Discover how water is distributed across Earth and examine the proportion that is accessible as fresh water.

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  2. 2

    Glaciers and Ice Caps as Freshwater Reserves

    Learn about the role of glaciers and ice caps as major reservoirs of Earth's frozen freshwater reserves.

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  3. 3

    Groundwater Basics and Water Table

    Understand fundamental concepts of groundwater and explore how the water table is defined and structured underground.

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  4. 4

    Aquifer Structure: Porosity and Permeability

    Examine how rock and soil properties like porosity and permeability affect the movement and storage of water in aquifers.

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  5. 5

    Watersheds and River Basins

    Study how land areas drain into common bodies of water through watersheds and river basin systems.

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  6. 6

    Surface Water Systems: Rivers, Streams, and Lakes

    Explore the characteristics and dynamics of surface water bodies, including rivers, streams, and lakes.

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  7. 7

    The Water Cycle and Groundwater Recharge

    Investigate how the water cycle replenishes underground water sources through the process of groundwater recharge.

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  8. 8

    Human Impacts on Watersheds and Water Quality

    Analyze how human activities affect the health of watersheds and the quality of local water resources.

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  9. 9

    Aquifer Depletion and Over-extraction

    Learn about the causes and consequences of extracting groundwater faster than aquifers can naturally recharge.

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  10. 10

    Groundwater Contamination and Prevention

    Examine common sources of groundwater contamination and methods used to protect underground water supplies.

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  11. 11

    Drainage Divides and Topography in Watersheds

    Understand how landscape elevation and drainage divides determine the boundaries and flow directions of watersheds.

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  12. 12

    Freshwater Ecosystems and Wetland Buffers

    Discover the importance of freshwater ecosystems and how wetlands act as natural buffers for water systems.

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  13. 13

    Water Conservation and Management Strategies

    Explore various approaches and practices designed to conserve and sustainably manage freshwater resources.

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  14. 14

    Confined vs Unconfined Aquifers and Springs

    Compare confined and unconfined aquifers while learning how groundwater naturally emerges at Earth's surface as springs.

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  15. 15

    Monitoring and Testing Fresh Water Supplies

    Study the procedures and tools used to test, monitor, and ensure the safety of freshwater supplies.

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