Автор работы: Пользователь скрыл имя, 04 Декабря 2014 в 14:14, реферат
Air pollution is the introduction into the atmosphere of chemicals, particulates, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as food crops, or damage the natural environment or built environment.
The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.
1. Pollutants
2. Sources
2.1. Anthropogenic sources
2.2. Natural sources
3. Health effects
4. Reduction efforts
List of Literature