Wetlands and Watersheds Review

Which of these are factors that can cause fish kills? (choose all that apply)

• Drought

• Fish Blasting

• Recreational fishing

• High water temperatures

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Which holds more oxygen?

• Cold water

• Warm water

The ________ affects where rain and snowmelt will flow in a watershed (choose all that apply)

• ground surface

• elevation of land

• pollution

• soil nutrients

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Wetlands help trout by... (choose all that apply)

• filtering polluted runoff

• reducing flooding

• trapping sediments before they end up in streams

• providing habitat for them

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Excessive rain can cause sewage treatment plants to release _________ into water bodies (choose all that apply)

• phosphorus

• bacteria

• radiation

• nitrogen

Which of these are major sources of drinking water? (choose all that apply)

• Groundwater

• Wetlands

• Aquifers

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Lake Erie gets HABs summer. What are HABs?

• Helpful Aquatic Barriers

• Happy Armadillo Biscuits

• Harmful Algal Blooms

• Historically Awful Bands

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Which of these factors causes an algal bloom?

• Low water temperature

• Nutrient pollution from farms

• Low oxygen levels

• droughts

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The process of nutrient pollution causing algal blooms and fish die-offs is called ____________.

• Eutrophication

• Nitrification

• Acidification

• Decomposition

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What are 3 sources of excess nutrients that enter water bodies? (choose all that apply)

• Urban (city) runoff

• Animal waste

• Sewage treatment plants

• Fertilizers from farms