I WONDER - How Do Wetlands Help The Environment?

The video explains how microorganisms and soil naturally filter pollutants, sediment, and excess nutrients like nitrogen and phosphorus, improving water quality before it reaches larger bodies of water. It highlights the benefits to human health and aquatic ecosystems. Additionally, wetlands play a crucial role in removing harmful substances such as heavy metals and chemicals, contributing to a healthier environment.

What do microorganisms and soil help to filter out from water?

• Vitamins and minerals

• Salt and sugar

• Pollutants and excess nutrients

• Oxygen and carbon dioxide

Which nutrients are mentioned as being filtered by soil and microorganisms?

• Nitrogen and phosphorus

• Iron and zinc

• Potassium and sodium

• Calcium and magnesium

How does the natural filtering process benefit aquatic ecosystems?

• By improving water quality

• By adding more fish

• By increasing water temperature

• By reducing water flow

What harmful substances do wetlands help to remove from water?

• Heavy metals and chemicals

• Plastic and glass

• Sand and gravel

• Oil and grease

Why are wetlands important for the environment?

• They decrease biodiversity

• They contribute to a healthier environment

• They raise water levels

• They increase soil erosion