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6.8c/d - Watersheds
The Chesapeake Bay
| Question | Answer |
|---|---|
| In Virginia, the Chesapeake Bay is ___________ that has many important functions. | an estuary |
| The Chesapeake Bay is an estuary where _____ meet and are mixed by tides. | fresh and salt water |
| The ___________________________ is one of the most productive estuaries in the United States. | Chesapeake Bay |
| _____ are a partially enclosed body of water where freshwater meets salty ocean water. | Estuaries |
| Estuaries perform important functions, such as _____. | -providing habitat for many organisms, -serving as nurseries for young organisms -provide jobs and recreation for humans -recycle organic waste -have wetlands which filter out pollution and sediments from streams and rivers |
| In an estuary, fresh and saltwater meet and are mixed by _____. | tides |
| The health of an ecosystem is directly related to the _______ of the water. | quality |
| What is an estuary? | An body of water where it has rivers emptying as fresh water, but one part allows the salty ocean water into it. |
| Who is the Chesapeake Bay important to? | Humans, animals, and plants |
| The health of an ecosystem is directly related to ______________? | Water quality |
| What contributes to high nitrate levels? | When it rains, the runoff over lawns takes fertilizer into the water. |
| High temperatures and low rainfall would effect biotic species such as fish how? | fish would likely decrease |
| Deforestation (taking away trees) along a river bank would cause... | erosion and sediment into the water |
| What is an important function of an estuary? | They provide habitats where organisms can grow and develop. |
| What does high turbidity cause in water? | When water is dark with lots of sediment, it can block the sunlight. |
| Why is it important to test the pH of water? | If water is not a neutral 7, it can kill organisms |