Fresh & Salt Water Systems

1.1 - How do we get the water required to survive and how much are we actually using?

1.2 - How is water quality affected by human activities?

1.3 - Which factors affect water quality?

1.4 - What processes do humans use to purify water?

2.1 – What features provide evidence of glacier movement?

2.2 – What is a watershed and what components exist within it?

2.3 – How do tides and waves occur in the oceans and how do they interact with shorelines?

2.4 – What is an ocean current and how does it impact regional climates?

3.1 – What organisms live in fresh and salt water and how have they adapted to live in the world’s water systems?

3.2 – What factors affect changes in populations of living things found in aquatic environments over time?