Wetlands as Natural Filters and Water Purifiers
This quiz will test your knowledge on the role of wetlands as natural filters and water purifiers.
Questions
What are wetlands?
- Areas of land that are covered in water for all or part of the year.
- Areas of land that are covered in snow for all or part of the year.
- Areas of land that are covered in ice for all or part of the year.
- Areas of land that are covered in vegetation for all or part of the year.
What are the main types of wetlands?
- Marshes, swamps, bogs, and fens.
- Lakes, rivers, and streams.
- Oceans and seas.
- Glaciers and ice caps.
Where are wetlands found?
- All over the world.
- Only in tropical regions.
- Only in temperate regions.
- Only in polar regions.
What are the ecological functions of wetlands?
- They provide habitat for a variety of plants and animals.
- They help to control flooding.
- They help to filter pollutants from water.
- All of the above.
How do wetlands help to filter pollutants from water?
- By absorbing pollutants into their plants and soils.
- By breaking down pollutants into harmless substances.
- By trapping pollutants in their sediments.
- All of the above.
What are some of the benefits of wetlands to humans?
- They provide a source of food and water.
- They help to control flooding.
- They help to filter pollutants from water.
- All of the above.
What are some of the threats to wetlands?
- Pollution.
- Climate change.
- Development.
- All of the above.
What can be done to protect wetlands?
- Reduce pollution.
- Mitigate climate change.
- Protect wetlands from development.
- All of the above.
Why are wetlands important?
- They provide habitat for a variety of plants and animals.
- They help to control flooding.
- They help to filter pollutants from water.
- All of the above.
What is the role of microorganisms in the purification of water in wetlands?
- They decompose organic matter and release nutrients.
- They remove pollutants from the water.
- They help to create new habitats for plants and animals.
- All of the above.
How do wetlands help to reduce flooding?
- They store excess water during heavy rains.
- They slow down the flow of water.
- They help to create new channels for water to flow.
- All of the above.
What are some of the plants that are commonly found in wetlands?
- Cattails.
- Reeds.
- Sedges.
- All of the above.
What are some of the animals that are commonly found in wetlands?
- Frogs.
- Toads.
- Salamanders.
- All of the above.
What are some of the threats to the health of wetlands?
- Pollution.
- Climate change.
- Development.
- All of the above.
What can be done to protect wetlands?
- Reduce pollution.
- Mitigate climate change.
- Protect wetlands from development.
- All of the above.