Содержание
- 2. Modern smog is a type of air pollution derived from vehicular emission from internal combustion engines
- 3. Type Of Smog Photochemical smog Volcanic smog Inside our homes Sulfur Dioxide From burning fuel for
- 4. Photochemical smog Photochemical smog is therefore considered to be a problem of modern industrialization. It is
- 5. Volcanic smog An erupting volcano can also emit high levels of sulphur dioxide, creating volcanic smog,
- 6. Inside our homes Some of these pollutants can be created by indoor activities such as smoking
- 7. Sulfur Dioxide Sulfur is present in all fossil fuels and is released as Sulfur Dioxide when
- 8. From burning fuel for energy The exhaust from burning fuels in automobiles, homes, and industries is
- 9. Smog is a serious problem in many cities and continues to harm human health. Ground-level ozone,
- 10. London The Great Smog of 1952 darkened the streets of London and killed approximately 4,000 people
- 11. Mexico City Within one generation, the city has changed from being known for some of the
- 12. Tehran In December 2005, schools and public offices had to close in Tehran, Iran and 1600
- 13. United States A NASA astronaut photograph of a smog layer over central New York.
- 14. Los Angeles and the San Joaquin Valley The millions of vehicles in these basins plus the
- 15. Southeast Asia Smog is a regular problem in Southeast Asia caused by land and forest fires
- 16. First, watch a series of animations and movies depicting the formation of air pollution. Then, learn
- 18. Скачать презентацию