Human Impact on Watershed

The picture provided shows a river and four cities on that river. When the water from the river was sampled at location X, it was determined to be polluted with various chemicals. What would be the least likely source for this pollution

• City 1 and City 2

• City 3 and City 4

• City 2 and City 3

• City 1 and City 4

Tags

NGSS.MS-ESS3-4

A rapid growth of algae caused by too much fertilizer can cause...

• A reduction of oxygen levels in the water.

• Water that can support more life.

• Waters that are deadly for animals

• An increase in oxygen levels.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Pollutants introduced into surface or ground water that are without a specific location source, such as water entering a drain after flowing over a lawn that has been fertilized.

• Aquifer

• Non-point source contamination

• Eutrophication

• Surface Water

Tags

NGSS.MS-LS2-5

What is one major effect of pollution on surface water in a watershed?

• It increases the water's oxygen levels.

• It can lead to the death of aquatic life.

• It makes the water taste better.

• It reduces the water's temperature.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-1

NGSS.MS-LS2-4

How does agricultural runoff typically affect surface water?

• It decreases the nutrient levels in the water.

• It increases the water's clarity.

• It can cause algal blooms.

• It reduces the water's pH level.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which of the following is a common pollutant found in urban runoff?

• Pesticides

• Motor oil

• Fertilizers

• All of the above

Tags

NGSS.MS-ESS3-3

What is one benefit of wetland restoration in a watershed?

• It increases the amount of urban development.

• It reduces biodiversity.

• It helps filter pollutants from the water.

• It decreases the water table.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which practice can help conserve water in a watershed?

• Leaving taps running

• Planting drought-resistant plants

• Increasing lawn irrigation

• Building more swimming pools

What is a negative impact of urban development on watersheds?

• It increases natural vegetation.

• It reduces surface runoff.

• It can lead to increased flooding.

• It improves water quality.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

How can agricultural runoff be minimized to protect surface water?

• By using more chemical fertilizers

• Leave vegetation to slow water drainage

• By increasing livestock density

• By draining wetlands

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-5