Human Impact on Watershed Water Quality

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-LS2-5

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-LS2-1

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-LS2-5

NGSS.MS-LS2-4

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

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-LS2-5

NGSS.MS-ESS3-3

What role do wetlands play in a watershed?

• They increase soil erosion.

• They act as natural water filters.

• They decrease water storage capacity.

• They promote urban sprawl.

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-3

Which of the following is a water conservation practice?

• Using rain barrels to collect rainwater

• Watering lawns during the hottest part of the day

• Washing cars frequently

• Ignoring leaky faucets

What is a common consequence of pollution in surface water?

• Increased fish populations

• Decreased water temperature

• Eutrophication

• Improved water clarity

Tags

NGSS.MS-LS2-3