Threats to Wetlands

Front

What percentage of natural wetlands have been lost?

Back

Approximately 50% of natural wetlands have been lost.

Front

How does building on wetlands in coastal regions affect hurricane devastation?

Back

Building on wetlands in coastal regions has been connected to increasing devastation from hurricanes.

Front

What are some invasive species negatively affecting wetlands?

Back

Invasive species such as Saltcedar and Nutria negatively affect wetlands.

Front

What is the purpose of dams in relation to water management?

Back

Dams are used to stop water by creating reservoirs that hold and release water as necessary, sometimes generating power.

Front

What causes degradation in wetlands?

Back

Sedimentation, pollution from agricultural runoff, and soil runoff from development areas cause degradation.

Front

What is the definition of wetlands?

Back

Wetlands are areas where water covers the soil, either permanently or seasonally, and support aquatic plants.

Front

What role do wetlands play in flood control?

Back

Wetlands act as natural sponges, absorbing excess rainwater and reducing flood risks.

Front

What is point source pollution?

Back

Point source pollution refers to contaminants that enter a waterway from a single, identifiable source.

Front

What is the impact of agricultural runoff on wetlands?

Back

Agricultural runoff can introduce pollutants and nutrients that lead to degradation of wetland ecosystems.

Front

What are levees and their function?

Back

Levees are embankments built to prevent the overflow of water into adjacent land.