keskkonnaõhu

Keskkonnaõhu refers to the air that surrounds us in the environment. It encompasses the atmosphere's composition, including gases like nitrogen, oxygen, carbon dioxide, and trace amounts of others. The quality of this air is a critical factor for the health of ecosystems and living organisms, including humans.

Air quality can be influenced by natural processes such as volcanic eruptions, forest fires, and wind. However, human activities play a significant role in its deterioration. Industrial emissions, vehicle exhaust, agricultural practices, and the burning of fossil fuels release various pollutants into the atmosphere. These pollutants can include particulate matter, sulfur dioxide, nitrogen oxides, ozone, and volatile organic compounds.

The impact of poor air quality is far-reaching. It can lead to respiratory and cardiovascular diseases in humans, damage vegetation, acidify soils and water bodies, and contribute to climate change through the greenhouse effect. Monitoring and regulating keskkonnaõhu quality are therefore essential for environmental protection and public health. Many countries have established air quality standards and implemented policies to reduce emissions and mitigate pollution. International cooperation is also vital in addressing transboundary air pollution issues. Protecting keskkonnaõhu ensures a healthier planet for current and future generations.