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متن از ggomamandu - English

  • air pollution

  • In Beijing and London case, there were 3 similar conditions which caused air pollution.
  • First of all, people had burned more coal than usual in severe cold winter season.
  • And there was accumulation of pollutant which was caused from no air circulation.
  • Lastly, the wind brought particles and gases from industrial areas where located in outskirt of the cities.
  • The pollutants of two cases were almost same; the particles and smoke from burning fossil fuel in both of houses and factories.
  • However, the London suffered severe condition; about 4,000 people were known to have died.
  • Because of anticyclone the temperature inversion had occurred.
  • It made particles and gases from factories and houses were trapped and lasted 5days.
  • In London, the fog and mists occur frequently and they contain water.
  • When some chemicals in the gases emitted from factory mix with water, they turn into poisonous acid which cause skin troubles, respiratory problems.

لطفا کمک کنید تا هر جمله تصحیح شود - English