Wetlands and Climate Change: Understanding the Impacts
Wetlands and Climate Change: Understanding the Impacts
Questions
What are wetlands?
- Areas of land that are permanently or seasonally flooded
- Areas of land that are covered with trees
- Areas of land that are used for agriculture
- Areas of land that are covered with snow
What is the role of wetlands in the global carbon cycle?
- They are a source of carbon dioxide
- They are a sink for carbon dioxide
- They have no role in the global carbon cycle
- They release methane, a greenhouse gas
How does climate change affect wetlands?
- It increases the frequency and severity of droughts
- It increases the frequency and severity of floods
- It increases the temperature of wetlands
- All of the above
What are the consequences of wetland loss due to climate change?
- Loss of biodiversity
- Increased flooding
- Reduced water quality
- All of the above
What can be done to protect wetlands from climate change?
- Reduce greenhouse gas emissions
- Restore and protect existing wetlands
- Create new wetlands
- All of the above
Which of the following is a type of wetland?
- Swamp
- Desert
- Forest
- Grassland
What is the primary source of methane emissions from wetlands?
- Decomposition of organic matter
- Volcanic activity
- Industrial processes
- Transportation
How do wetlands contribute to flood control?
- By absorbing excess water
- By releasing water slowly
- By creating natural barriers
- All of the above
What is the term used to describe the process by which wetlands remove pollutants from water?
- Bioremediation
- Phytoremediation
- Constructed wetlands
- Water filtration
Which of the following is a major threat to wetlands worldwide?
- Climate change
- Pollution
- Habitat destruction
- All of the above
What percentage of the Earth's surface is covered by wetlands?
- 1%
- 5%
- 10%
- 20%
Which of the following is a type of wetland that is characterized by its high salinity?
- Salt marsh
- Freshwater marsh
- Bog
- Fen
What is the term used to describe the process by which wetlands are created or restored?
- Wetland restoration
- Wetland creation
- Wetland mitigation
- All of the above
Which of the following is a type of wetland that is characterized by its floating vegetation?
- Bog
- Fen
- Swamp
- Marsh
What is the term used to describe the process by which wetlands store carbon?
- Carbon sequestration
- Carbon storage
- Carbon capture
- All of the above