The environment provides invaluable services that directly support human well-being by cleaning our air and water, providing food and medicine, mitigating pollution, and buffering against natural disasters. These essential functions are often called "ecosystem services."
Here's a more detailed breakdown:
- Clean Air: Natural areas, especially forests and wetlands, filter pollutants from the air, improving air quality and reducing respiratory illnesses.
- Purified Water: Ecosystems like forests and wetlands filter water, removing pollutants and sediments to provide clean drinking water.
- Food and Medicines: The environment is a source of food, including crops, fish, and game. It also provides raw materials for many medicines.
- Pollution Reduction: Natural environments help reduce chemical and noise pollution. Plants absorb pollutants from the soil and air, while forests can buffer noise levels.
- Flood Control: Wetlands and forests act as natural sponges, absorbing excess water during storms and reducing the severity of floods.
- Temperature Regulation: Vegetation, particularly trees, provide shade and cool our surroundings through evapotranspiration, reducing the urban heat island effect.
In short, the environment offers essential "ecosystem services" that are crucial for human health, safety, and prosperity. These services are often undervalued but are fundamental to a sustainable and healthy society.